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Make sure ECB decrypt function is called in EVP

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This only makes an actual difference when FREESCALE_MMCAU is defined (otherwise encrypt and decrypt are the same), but better for clarity still.
This commit is contained in:
Tobias Frauenschläger
2026-04-01 08:57:38 +02:00
parent b6b8de1f59
commit 6e0624065f
1 changed files with 16 additions and 4 deletions
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wolfcrypt/src/evp.c
+16 -4
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@@ -695,10 +695,16 @@ static int evpCipherBlock(WOLFSSL_EVP_CIPHER_CTX *ctx,
break;
#if defined(WOLFSSL_DES_ECB)
case WC_DES_ECB_TYPE:
ret = wc_Des_EcbEncrypt(&ctx->cipher.des, out, in, inl);
if (ctx->enc)
ret = wc_Des_EcbEncrypt(&ctx->cipher.des, out, in, inl);
else
ret = wc_Des_EcbDecrypt(&ctx->cipher.des, out, in, inl);
break;
case WC_DES_EDE3_ECB_TYPE:
ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, out, in, inl);
if (ctx->enc)
ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, out, in, inl);
else
ret = wc_Des3_EcbDecrypt(&ctx->cipher.des3, out, in, inl);
break;
#endif
#endif
@@ -8749,13 +8755,19 @@ void wolfSSL_EVP_init(void)
#ifdef WOLFSSL_DES_ECB
case WC_DES_ECB_TYPE :
WOLFSSL_MSG("DES ECB");
ret = wc_Des_EcbEncrypt(&ctx->cipher.des, dst, src, len);
if (ctx->enc)
ret = wc_Des_EcbEncrypt(&ctx->cipher.des, dst, src, len);
else
ret = wc_Des_EcbDecrypt(&ctx->cipher.des, dst, src, len);
if (ret == 0)
ret = (int)((len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE);
break;
case WC_DES_EDE3_ECB_TYPE :
WOLFSSL_MSG("DES3 ECB");
ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, dst, src, len);
if (ctx->enc)
ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, dst, src, len);
else
ret = wc_Des3_EcbDecrypt(&ctx->cipher.des3, dst, src, len);
if (ret == 0)
ret = (int)((len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE);
break;