forked from wolfSSL/wolfssl
AES-CTR ARM32 crypto ASM fix
Fix handling of counter to support incrementing across all bytes in ARM32 crypto asm. Added test cases for wrapping of counter when 2 blocks are being encrypted to check assembly alternative path.
This commit is contained in:
Sean Parkinson
@ -3582,45 +3582,12 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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/* AES-CTR */
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#ifdef WOLFSSL_AES_COUNTER
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/* Increment AES counter */
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static WC_INLINE void IncrementAesCounter(byte* inOutCtr)
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{
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int i;
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/* in network byte order so start at end and work back */
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for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) {
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if (++inOutCtr[i]) /* we're done unless we overflow */
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return;
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}
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}
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int wc_AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
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{
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byte* tmp;
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word32 numBlocks;
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if (aes == NULL || out == NULL || in == NULL) {
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return BAD_FUNC_ARG;
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}
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tmp = (byte*)aes->tmp + AES_BLOCK_SIZE - aes->left;
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/* consume any unused bytes left in aes->tmp */
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while (aes->left && sz) {
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*(out++) = *(in++) ^ *(tmp++);
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aes->left--;
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sz--;
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}
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/* do as many block size ops as possible */
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numBlocks = sz/AES_BLOCK_SIZE;
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if (numBlocks > 0) {
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/* pointer needed because it is incremented when read, causing
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* an issue with call to encrypt/decrypt leftovers */
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static void wc_aes_ctr_encrypt_asm(Aes* aes, byte* out, const byte* in,
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word32 numBlocks)
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{
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word32* keyPt = aes->key;
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word32* regPt = aes->reg;
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sz -= numBlocks * AES_BLOCK_SIZE;
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switch(aes->rounds) {
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#ifdef WOLFSSL_AES_128
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case 10: /* AES 128 BLOCK */
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@ -3653,8 +3620,16 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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"AESMC.8 q0, q0\n"
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"VEXT.8 q13, q13, q13, #8 \n"
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"SUB r11, r11, #2 \n"
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"VMOV.u32 q12, #0xffffffff \n"
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"VADD.u32 q12, q14 \n"
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"VADD.i32 q15, q13, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q13, q15, q12 \n"
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"VEXT.8 q13, q14, q13, #12 \n"
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"VSUB.i32 q15, q15, q13 \n"
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"VADD.i32 q13, q15, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q12, q13, q12 \n"
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"VEXT.8 q12, q14, q12, #12 \n"
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"VSUB.i32 q13, q13, q12 \n"
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"AESE.8 q0, q3\n"
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"AESMC.8 q0, q0\n"
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"VEXT.8 q15, q15, q15, #8 \n"
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@ -3714,6 +3689,8 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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/* single block */
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"2: \n"
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"VMOV.u32 q15, #0xffffffff \n"
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"VADD.u32 q15, q14 \n"
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"VMOV.32 q0, q13 \n"
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"AESE.8 q0, q1\n"
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"AESMC.8 q0, q0\n"
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@ -3724,6 +3701,9 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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"AESE.8 q0, q3\n"
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"AESMC.8 q0, q0\n"
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"VADD.i32 q13, q13, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q12, q13, q15 \n"
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"VEXT.8 q12, q14, q12, #12 \n"
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"VSUB.i32 q13, q13, q12 \n"
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"AESE.8 q0, q4\n"
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"AESMC.8 q0, q0\n"
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"SUB r11, r11, #1 \n"
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@ -3790,8 +3770,16 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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"AESMC.8 q0, q0\n"
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"VEXT.8 q13, q13, q13, #8 \n"
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"SUB r11, r11, #2 \n"
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"VMOV.u32 q12, #0xffffffff \n"
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"VADD.u32 q12, q14 \n"
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"VADD.i32 q15, q13, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q13, q15, q12 \n"
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"VEXT.8 q13, q14, q13, #12 \n"
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"VSUB.i32 q15, q15, q13 \n"
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"VADD.i32 q13, q15, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q12, q13, q12 \n"
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"VEXT.8 q12, q14, q12, #12 \n"
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"VSUB.i32 q13, q13, q12 \n"
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"AESE.8 q0, q3\n"
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"AESMC.8 q0, q0\n"
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"VEXT.8 q15, q15, q15, #8 \n"
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@ -3867,6 +3855,8 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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/* single block */
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"2: \n"
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"VMOV.u32 q15, #0xffffffff \n"
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"VADD.u32 q15, q14 \n"
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"VLD1.32 {q11}, [%[Key]]! \n"
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"VMOV.32 q0, q13 \n"
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"AESE.8 q0, q1\n"
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@ -3878,6 +3868,9 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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"AESE.8 q0, q3\n"
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"AESMC.8 q0, q0\n"
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"VADD.i32 q13, q13, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q12, q13, q15 \n"
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"VEXT.8 q12, q14, q12, #12 \n"
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"VSUB.i32 q13, q13, q12 \n"
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"AESE.8 q0, q4\n"
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"AESMC.8 q0, q0\n"
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"SUB r11, r11, #1 \n"
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@ -3950,8 +3943,16 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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"AESMC.8 q0, q0\n"
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"VEXT.8 q13, q13, q13, #8 \n"
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"SUB r11, r11, #2 \n"
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"VMOV.u32 q12, #0xffffffff \n"
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"VADD.u32 q12, q14 \n"
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"VADD.i32 q15, q13, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q13, q15, q12 \n"
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"VEXT.8 q13, q14, q13, #12 \n"
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"VSUB.i32 q15, q15, q13 \n"
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"VADD.i32 q13, q15, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q12, q13, q12 \n"
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"VEXT.8 q12, q14, q12, #12 \n"
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"VSUB.i32 q13, q13, q12 \n"
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"AESE.8 q0, q3\n"
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"AESMC.8 q0, q0\n"
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"VEXT.8 q15, q15, q15, #8 \n"
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@ -4039,6 +4040,8 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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"B 1b \n"
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"2: \n"
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"VMOV.u32 q15, #0xffffffff \n"
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"VADD.u32 q15, q14 \n"
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"VLD1.32 {q11}, [%[Key]]! \n"
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"VMOV.32 q0, q13 \n"
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"AESE.8 q0, q1\n"
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@ -4050,6 +4053,9 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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"AESE.8 q0, q3\n"
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"AESMC.8 q0, q0\n"
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"VADD.i32 q13, q13, q14 \n" /* add 1 to counter */
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"VCEQ.i32 q12, q13, q15 \n"
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"VEXT.8 q12, q14, q12, #12 \n"
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"VSUB.i32 q13, q13, q12 \n"
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"AESE.8 q0, q4\n"
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"AESMC.8 q0, q0\n"
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"AESE.8 q0, q5\n"
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@ -4096,18 +4102,58 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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);
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break;
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#endif /* WOLFSSL_AES_256 */
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}
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}
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int wc_AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
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{
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byte* tmp;
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word32 numBlocks;
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if (aes == NULL || out == NULL || in == NULL) {
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return BAD_FUNC_ARG;
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}
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switch(aes->rounds) {
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#ifdef WOLFSSL_AES_128
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case 10: /* AES 128 BLOCK */
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#endif /* WOLFSSL_AES_128 */
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#ifdef WOLFSSL_AES_192
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case 12: /* AES 192 BLOCK */
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#endif /* WOLFSSL_AES_192 */
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#ifdef WOLFSSL_AES_256
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case 14: /* AES 256 BLOCK */
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#endif /* WOLFSSL_AES_256 */
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break;
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default:
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WOLFSSL_MSG("Bad AES-CTR round qalue");
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WOLFSSL_MSG("Bad AES-CTR round value");
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return BAD_FUNC_ARG;
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}
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aes->left = 0;
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tmp = (byte*)aes->tmp + AES_BLOCK_SIZE - aes->left;
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/* consume any unused bytes left in aes->tmp */
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while ((aes->left != 0) && (sz != 0)) {
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*(out++) = *(in++) ^ *(tmp++);
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aes->left--;
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sz--;
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}
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/* do as many block size ops as possible */
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numBlocks = sz / AES_BLOCK_SIZE;
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if (numBlocks > 0) {
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wc_aes_ctr_encrypt_asm(aes, out, in, numBlocks);
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sz -= numBlocks * AES_BLOCK_SIZE;
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out += numBlocks * AES_BLOCK_SIZE;
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in += numBlocks * AES_BLOCK_SIZE;
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}
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/* handle non block size remaining */
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if (sz) {
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wc_AesEncrypt(aes, (byte*)aes->reg, (byte*)aes->tmp);
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IncrementAesCounter((byte*)aes->reg);
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byte zeros[AES_BLOCK_SIZE] = { 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0 };
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wc_aes_ctr_encrypt_asm(aes, (byte*)aes->tmp, zeros, 1);
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aes->left = AES_BLOCK_SIZE;
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tmp = (byte*)aes->tmp;
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@ -4117,9 +4163,8 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
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aes->left--;
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}
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}
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return 0;
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}
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}
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#endif /* WOLFSSL_AES_COUNTER */
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@ -8946,6 +8946,14 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
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0xe0,0x0d,0x02,0x0b,0x4c,0xed,0xbd,0x86,
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0xd3,0xda,0xe1,0x5b,0x04
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};
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WOLFSSL_SMALL_STACK_STATIC const byte ctr128WrapCipherLong[] =
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{
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0xe1,0x33,0x38,0xe3,0x6c,0xb7,0x19,0x62,
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0xe0,0x0d,0x02,0x0b,0x4c,0xed,0xbd,0x86,
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0xd3,0xda,0xe1,0x5b,0x04,0xbb,0x35,0x2f,
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0xa0,0xf5,0x9f,0xeb,0xfc,0xb4,0xda,0x3e
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};
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#endif /* WOLFSSL_AES_128 */
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#ifdef WOLFSSL_AES_192
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@ -8970,9 +8978,17 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
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WOLFSSL_SMALL_STACK_STATIC const byte ctr192WrapCipher[] =
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{
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0xd4,0x45,0x1f,0xc8,0xa4,0x71,0xbf,0xd9,
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0x61,0xe2,0xec,0xa8,0x4d,0x80,0x7b,0x81,
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0xf8,0xd4,0x6f,0xa1,0x38
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0x5c,0xc3,0x8f,0xab,0x30,0xb6,0xac,0x67,
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0xdc,0xc2,0x1e,0x7b,0x01,0x2e,0xcf,0x98,
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0x8c,0x68,0xa7,0xd9,0x57
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};
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WOLFSSL_SMALL_STACK_STATIC const byte ctr192WrapCipherLong[] =
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{
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0x5c,0xc3,0x8f,0xab,0x30,0xb6,0xac,0x67,
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0xdc,0xc2,0x1e,0x7b,0x01,0x2e,0xcf,0x98,
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0x8c,0x68,0xa7,0xd9,0x57,0xab,0x09,0x0f,
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0x01,0xc4,0x4e,0x62,0xaf,0xc2,0xdf,0x1a,
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};
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#endif
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#ifdef WOLFSSL_AES_256
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@ -8998,9 +9014,17 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
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WOLFSSL_SMALL_STACK_STATIC const byte ctr256WrapCipher[] =
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{
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0xed,0x4b,0xc8,0xa8,0x5c,0x84,0xae,0x14,
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0xc4,0x6e,0xb2,0x25,0xba,0xf7,0x4f,0x47,
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0x38,0xf1,0xe2,0xee,0x3d
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0x50,0xfd,0x97,0xc3,0xe6,0x1a,0xbb,0x48,
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0x73,0xfb,0x78,0xdf,0x1e,0x8e,0x77,0xe6,
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0x4b,0x45,0x7c,0xd6,0x8a
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};
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WOLFSSL_SMALL_STACK_STATIC const byte ctr256WrapCipherLong[] =
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{
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0x50,0xfd,0x97,0xc3,0xe6,0x1a,0xbb,0x48,
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0x73,0xfb,0x78,0xdf,0x1e,0x8e,0x77,0xe6,
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0x4b,0x45,0x7c,0xd6,0x8a,0xcc,0xda,0x4a,
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0x89,0xfa,0x23,0x6c,0x06,0xbf,0x26,0x05,
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};
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#endif
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@ -9076,13 +9100,13 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
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ERROR_OUT(-5945, out);
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/* When more than a block but less than two and wrapping ctr */
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ret = wc_AesSetKeyDirect(enc, ctr128Key, AES_BLOCK_SIZE,
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ret = wc_AesSetKeyDirect(enc, ctr128Key, sizeof(ctr128Key),
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ctrIvWrap, AES_ENCRYPTION);
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if (ret != 0) {
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ERROR_OUT(-5946, out);
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}
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/* Ctr only uses encrypt, even on key setup */
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ret = wc_AesSetKeyDirect(dec, ctr128Key, AES_BLOCK_SIZE,
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ret = wc_AesSetKeyDirect(dec, ctr128Key, sizeof(ctr128Key),
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ctrIvWrap, AES_ENCRYPTION);
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if (ret != 0) {
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ERROR_OUT(-5947, out);
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@ -9102,6 +9126,36 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
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if (XMEMCMP(cipher, ctr128WrapCipher, sizeof(ctr128WrapCipher)))
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ERROR_OUT(-5951, out);
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/* When more than a block but less than two and wrapping ctr */
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ret = wc_AesSetKeyDirect(enc, ctr128Key, sizeof(ctr128Key),
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ctrIvWrap, AES_ENCRYPTION);
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if (ret != 0) {
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ERROR_OUT(-5952, out);
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}
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/* Ctr only uses encrypt, even on key setup */
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ret = wc_AesSetKeyDirect(dec, ctr128Key, sizeof(ctr128Key),
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ctrIvWrap, AES_ENCRYPTION);
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if (ret != 0) {
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ERROR_OUT(-5953, out);
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}
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ret = wc_AesCtrEncrypt(enc, cipher, ctrPlain,
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sizeof(ctr128WrapCipherLong));
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if (ret != 0) {
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ERROR_OUT(-5954, out);
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}
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ret = wc_AesCtrEncrypt(dec, plain, cipher,
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sizeof(ctr128WrapCipherLong));
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if (ret != 0) {
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ERROR_OUT(-5955, out);
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}
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if (XMEMCMP(plain, ctrPlain, sizeof(ctr128WrapCipherLong)))
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ERROR_OUT(-5956, out);
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if (XMEMCMP(cipher, ctr128WrapCipherLong, sizeof(ctr128WrapCipherLong)))
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ERROR_OUT(-5957, out);
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#endif /* WOLFSSL_AES_128 */
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#ifdef WOLFSSL_AES_192
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@ -9109,58 +9163,88 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
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ret = wc_AesSetKeyDirect(enc, ctr192Key, sizeof(ctr192Key),
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ctrIv, AES_ENCRYPTION);
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if (ret != 0) {
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ERROR_OUT(-5952, out);
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ERROR_OUT(-5958, out);
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}
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/* Ctr only uses encrypt, even on key setup */
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ret = wc_AesSetKeyDirect(dec, ctr192Key, sizeof(ctr192Key),
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ctrIv, AES_ENCRYPTION);
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if (ret != 0) {
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ERROR_OUT(-5953, out);
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ERROR_OUT(-5959, out);
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}
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XMEMSET(plain, 0, sizeof(plain));
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ret = wc_AesCtrEncrypt(enc, plain, ctr192Cipher, sizeof(ctr192Cipher));
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if (ret != 0) {
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ERROR_OUT(-5954, out);
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ERROR_OUT(-5960, out);
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}
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if (XMEMCMP(plain, ctrPlain, sizeof(ctr192Cipher)))
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ERROR_OUT(-5955, out);
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ERROR_OUT(-5961, out);
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|
||||
ret = wc_AesCtrEncrypt(dec, cipher, ctrPlain, sizeof(ctrPlain));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5956, out);
|
||||
ERROR_OUT(-5962, out);
|
||||
}
|
||||
if (XMEMCMP(ctr192Cipher, cipher, sizeof(ctr192Cipher)))
|
||||
ERROR_OUT(-5957, out);
|
||||
ERROR_OUT(-5963, out);
|
||||
|
||||
/* When more than a block but less than two and wrapping ctr */
|
||||
ret = wc_AesSetKeyDirect(enc, ctr192Key, AES_BLOCK_SIZE,
|
||||
ret = wc_AesSetKeyDirect(enc, ctr192Key, sizeof(ctr192Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5958, out);
|
||||
ERROR_OUT(-5964, out);
|
||||
}
|
||||
/* Ctr only uses encrypt, even on key setup */
|
||||
ret = wc_AesSetKeyDirect(dec, ctr192Key, AES_BLOCK_SIZE,
|
||||
ret = wc_AesSetKeyDirect(dec, ctr192Key, sizeof(ctr192Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5959, out);
|
||||
ERROR_OUT(-5965, out);
|
||||
}
|
||||
|
||||
ret = wc_AesCtrEncrypt(enc, cipher, ctrPlain, sizeof(ctr192WrapCipher));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5960, out);
|
||||
ERROR_OUT(-5966, out);
|
||||
}
|
||||
ret = wc_AesCtrEncrypt(dec, plain, cipher, sizeof(ctr192WrapCipher));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5961, out);
|
||||
ERROR_OUT(-5967, out);
|
||||
}
|
||||
|
||||
if (XMEMCMP(plain, ctrPlain, sizeof(ctr192WrapCipher)))
|
||||
ERROR_OUT(-5962, out);
|
||||
ERROR_OUT(-5968, out);
|
||||
|
||||
if (XMEMCMP(cipher, ctr192WrapCipher, sizeof(ctr192WrapCipher)))
|
||||
ERROR_OUT(-5963, out);
|
||||
ERROR_OUT(-5969, out);
|
||||
|
||||
/* When more than a block but less than two and wrapping ctr */
|
||||
ret = wc_AesSetKeyDirect(enc, ctr192Key, sizeof(ctr192Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5970, out);
|
||||
}
|
||||
/* Ctr only uses encrypt, even on key setup */
|
||||
ret = wc_AesSetKeyDirect(dec, ctr192Key, sizeof(ctr192Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5971, out);
|
||||
}
|
||||
|
||||
ret = wc_AesCtrEncrypt(enc, cipher, ctrPlain,
|
||||
sizeof(ctr192WrapCipherLong));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5972, out);
|
||||
}
|
||||
ret = wc_AesCtrEncrypt(dec, plain, cipher,
|
||||
sizeof(ctr192WrapCipherLong));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5973, out);
|
||||
}
|
||||
|
||||
if (XMEMCMP(plain, ctrPlain, sizeof(ctr192WrapCipherLong)))
|
||||
ERROR_OUT(-5974, out);
|
||||
|
||||
if (XMEMCMP(cipher, ctr192WrapCipherLong, sizeof(ctr192WrapCipherLong)))
|
||||
ERROR_OUT(-5975, out);
|
||||
#endif /* WOLFSSL_AES_192 */
|
||||
|
||||
#ifdef WOLFSSL_AES_256
|
||||
@ -9168,58 +9252,88 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
|
||||
ret = wc_AesSetKeyDirect(enc, ctr256Key, sizeof(ctr256Key),
|
||||
ctrIv, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5964, out);
|
||||
ERROR_OUT(-5976, out);
|
||||
}
|
||||
/* Ctr only uses encrypt, even on key setup */
|
||||
ret = wc_AesSetKeyDirect(dec, ctr256Key, sizeof(ctr256Key),
|
||||
ctrIv, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5965, out);
|
||||
ERROR_OUT(-5977, out);
|
||||
}
|
||||
|
||||
XMEMSET(plain, 0, sizeof(plain));
|
||||
ret = wc_AesCtrEncrypt(enc, plain, ctr256Cipher, sizeof(ctr256Cipher));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5966, out);
|
||||
ERROR_OUT(-5978, out);
|
||||
}
|
||||
|
||||
if (XMEMCMP(plain, ctrPlain, sizeof(ctrPlain)))
|
||||
ERROR_OUT(-5967, out);
|
||||
ERROR_OUT(-5979, out);
|
||||
|
||||
ret = wc_AesCtrEncrypt(dec, cipher, ctrPlain, sizeof(ctrPlain));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5968, out);
|
||||
ERROR_OUT(-5980, out);
|
||||
}
|
||||
if (XMEMCMP(ctr256Cipher, cipher, sizeof(ctr256Cipher)))
|
||||
ERROR_OUT(-5969, out);
|
||||
ERROR_OUT(-5981, out);
|
||||
|
||||
/* When more than a block but less than two and wrapping ctr */
|
||||
ret = wc_AesSetKeyDirect(enc, ctr256Key, AES_BLOCK_SIZE,
|
||||
ret = wc_AesSetKeyDirect(enc, ctr256Key, sizeof(ctr256Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5970, out);
|
||||
ERROR_OUT(-5982, out);
|
||||
}
|
||||
/* Ctr only uses encrypt, even on key setup */
|
||||
ret = wc_AesSetKeyDirect(dec, ctr256Key, AES_BLOCK_SIZE,
|
||||
ret = wc_AesSetKeyDirect(dec, ctr256Key, sizeof(ctr256Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5971, out);
|
||||
ERROR_OUT(-5983, out);
|
||||
}
|
||||
|
||||
ret = wc_AesCtrEncrypt(enc, cipher, ctrPlain, sizeof(ctr256WrapCipher));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5972, out);
|
||||
ERROR_OUT(-5984, out);
|
||||
}
|
||||
ret = wc_AesCtrEncrypt(dec, plain, cipher, sizeof(ctr256WrapCipher));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5973, out);
|
||||
ERROR_OUT(-5985, out);
|
||||
}
|
||||
|
||||
if (XMEMCMP(plain, ctrPlain, sizeof(ctr256WrapCipher)))
|
||||
ERROR_OUT(-5974, out);
|
||||
ERROR_OUT(-5986, out);
|
||||
|
||||
if (XMEMCMP(cipher, ctr256WrapCipher, sizeof(ctr256WrapCipher)))
|
||||
ERROR_OUT(-5975, out);
|
||||
ERROR_OUT(-5987, out);
|
||||
|
||||
/* When more than a block but less than two and wrapping ctr */
|
||||
ret = wc_AesSetKeyDirect(enc, ctr256Key, sizeof(ctr256Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5888, out);
|
||||
}
|
||||
/* Ctr only uses encrypt, even on key setup */
|
||||
ret = wc_AesSetKeyDirect(dec, ctr256Key, sizeof(ctr256Key),
|
||||
ctrIvWrap, AES_ENCRYPTION);
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5989, out);
|
||||
}
|
||||
|
||||
ret = wc_AesCtrEncrypt(enc, cipher, ctrPlain,
|
||||
sizeof(ctr256WrapCipherLong));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5990, out);
|
||||
}
|
||||
ret = wc_AesCtrEncrypt(dec, plain, cipher,
|
||||
sizeof(ctr256WrapCipherLong));
|
||||
if (ret != 0) {
|
||||
ERROR_OUT(-5991, out);
|
||||
}
|
||||
|
||||
if (XMEMCMP(plain, ctrPlain, sizeof(ctr256WrapCipherLong)))
|
||||
ERROR_OUT(-5992, out);
|
||||
|
||||
if (XMEMCMP(cipher, ctr256WrapCipherLong, sizeof(ctr256WrapCipherLong)))
|
||||
ERROR_OUT(-5993, out);
|
||||
#endif /* WOLFSSL_AES_256 */
|
||||
}
|
||||
#endif /* WOLFSSL_AES_COUNTER */
|
||||
@ -9249,34 +9363,34 @@ WOLFSSL_TEST_SUBROUTINE int aes_test(void)
|
||||
XMEMSET(cipher, 0, AES_BLOCK_SIZE);
|
||||
ret = wc_AesSetKey(enc, niKey, sizeof(niKey), cipher, AES_ENCRYPTION);
|
||||
if (ret != 0)
|
||||
ERROR_OUT(-5976, out);
|
||||
ERROR_OUT(-5994, out);
|
||||
#if !defined(HAVE_SELFTEST) && \
|
||||
(defined(WOLFSSL_LINUXKM) || \
|
||||
!defined(HAVE_FIPS) || \
|
||||
(defined(FIPS_VERSION_GE) && FIPS_VERSION_GE(5,3)))
|
||||
if (wc_AesEncryptDirect(enc, cipher, niPlain) != 0)
|
||||
ERROR_OUT(-5977, out);
|
||||
ERROR_OUT(-5995, out);
|
||||
#else
|
||||
wc_AesEncryptDirect(enc, cipher, niPlain);
|
||||
#endif
|
||||
if (XMEMCMP(cipher, niCipher, AES_BLOCK_SIZE) != 0)
|
||||
ERROR_OUT(-5978, out);
|
||||
ERROR_OUT(-5996, out);
|
||||
|
||||
XMEMSET(plain, 0, AES_BLOCK_SIZE);
|
||||
ret = wc_AesSetKey(dec, niKey, sizeof(niKey), plain, AES_DECRYPTION);
|
||||
if (ret != 0)
|
||||
ERROR_OUT(-5979, out);
|
||||
ERROR_OUT(-5997, out);
|
||||
#if !defined(HAVE_SELFTEST) && \
|
||||
(defined(WOLFSSL_LINUXKM) || \
|
||||
!defined(HAVE_FIPS) || \
|
||||
(defined(FIPS_VERSION_GE) && FIPS_VERSION_GE(5,3)))
|
||||
if (wc_AesDecryptDirect(dec, plain, niCipher) != 0)
|
||||
ERROR_OUT(-5980, out);
|
||||
ERROR_OUT(-5998, out);
|
||||
#else
|
||||
wc_AesDecryptDirect(dec, plain, niCipher);
|
||||
#endif
|
||||
if (XMEMCMP(plain, niPlain, AES_BLOCK_SIZE) != 0)
|
||||
ERROR_OUT(-5981, out);
|
||||
ERROR_OUT(-5999, out);
|
||||
}
|
||||
#endif /* WOLFSSL_AES_DIRECT && WOLFSSL_AES_256 */
|
||||
|
||||
|
||||
Reference in New Issue
Block a user