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Restore 128-byte SRP test using safe prime N for the case where 192 bytes is too large for the fast/SP math config.

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Kareem
2025-06-12 14:57:47 -07:00
parent a035b045a4
commit fe5ae0cbdf
1 changed files with 37 additions and 12 deletions
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49
wolfcrypt/test/test.c
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@@ -2217,8 +2217,7 @@ options: [-s max_relative_stack_bytes] [-m max_relative_heap_memory_bytes]\n\
TEST_PASS("DSA test passed!\n"); TEST_PASS("DSA test passed!\n");
#endif #endif
#if defined(WOLFCRYPT_HAVE_SRP) && ((defined(FP_MAX_BITS) && (FP_MAX_BITS >= 3072)) \ #ifdef WOLFCRYPT_HAVE_SRP
|| (defined(SP_INT_BITS) && (SP_INT_BITS >= 3072)))
if ( (ret = srp_test()) != 0) if ( (ret = srp_test()) != 0)
TEST_FAIL("SRP test failed!\n", ret); TEST_FAIL("SRP test failed!\n", ret);
else else
@@ -24152,8 +24151,7 @@ out:
#endif /* !NO_DSA */ #endif /* !NO_DSA */
#if defined(WOLFCRYPT_HAVE_SRP) && ((defined(FP_MAX_BITS) && (FP_MAX_BITS >= 3072)) \ #ifdef WOLFCRYPT_HAVE_SRP
|| (defined(SP_INT_BITS) && (SP_INT_BITS >= 3072)))
static wc_test_ret_t generate_random_salt(byte *buf, word32 size) static wc_test_ret_t generate_random_salt(byte *buf, word32 size)
{ {
wc_test_ret_t ret = WC_TEST_RET_ENC_NC; wc_test_ret_t ret = WC_TEST_RET_ENC_NC;
@@ -24171,14 +24169,21 @@ static wc_test_ret_t generate_random_salt(byte *buf, word32 size)
return ret; return ret;
} }
#if ((defined(FP_MAX_BITS) && (FP_MAX_BITS >= 3072)) \
|| (defined(SP_INT_BITS) && (SP_INT_BITS >= 3072)))
#define SRP_TEST_BUFFER_SIZE 192
#else
#define SRP_TEST_BUFFER_SIZE 128
#endif
static wc_test_ret_t srp_test_digest(SrpType dgstType) static wc_test_ret_t srp_test_digest(SrpType dgstType)
{ {
wc_test_ret_t r; wc_test_ret_t r;
byte clientPubKey[192]; /* A */ byte clientPubKey[SRP_TEST_BUFFER_SIZE]; /* A */
byte serverPubKey[192]; /* B */ byte serverPubKey[SRP_TEST_BUFFER_SIZE]; /* B */
word32 clientPubKeySz = 192; word32 clientPubKeySz = SRP_TEST_BUFFER_SIZE;
word32 serverPubKeySz = 192; word32 serverPubKeySz = SRP_TEST_BUFFER_SIZE;
byte username[] = "user"; byte username[] = "user";
word32 usernameSz = 4; word32 usernameSz = 4;
@@ -24186,6 +24191,26 @@ static wc_test_ret_t srp_test_digest(SrpType dgstType)
byte password[] = "password"; byte password[] = "password";
word32 passwordSz = 8; word32 passwordSz = 8;
#if SRP_TEST_BUFFER_SIZE == 128
WOLFSSL_SMALL_STACK_STATIC const byte N[] = {
0xEE, 0xAF, 0x0A, 0xB9, 0xAD, 0xB3, 0x8D, 0xD6,
0x9C, 0x33, 0xF8, 0x0A, 0xFA, 0x8F, 0xC5, 0xE8,
0x60, 0x72, 0x61, 0x87, 0x75, 0xFF, 0x3C, 0x0B,
0x9E, 0xA2, 0x31, 0x4C, 0x9C, 0x25, 0x65, 0x76,
0xD6, 0x74, 0xDF, 0x74, 0x96, 0xEA, 0x81, 0xD3,
0x38, 0x3B, 0x48, 0x13, 0xD6, 0x92, 0xC6, 0xE0,
0xE0, 0xD5, 0xD8, 0xE2, 0x50, 0xB9, 0x8B, 0xE4,
0x8E, 0x49, 0x5C, 0x1D, 0x60, 0x89, 0xDA, 0xD1,
0x5D, 0xC7, 0xD7, 0xB4, 0x61, 0x54, 0xD6, 0xB6,
0xCE, 0x8E, 0xF4, 0xAD, 0x69, 0xB1, 0x5D, 0x49,
0x82, 0x55, 0x9B, 0x29, 0x7B, 0xCF, 0x18, 0x85,
0xC5, 0x29, 0xF5, 0x66, 0x66, 0x0E, 0x57, 0xEC,
0x68, 0xED, 0xBC, 0x3C, 0x05, 0x72, 0x6C, 0xC0,
0x2F, 0xD4, 0xCB, 0xF4, 0x97, 0x6E, 0xAA, 0x9A,
0xFD, 0x51, 0x38, 0xFE, 0x83, 0x76, 0x43, 0x5B,
0x9F, 0xC6, 0x1D, 0x2F, 0xC0, 0xEB, 0x06, 0xE3
};
#else
WOLFSSL_SMALL_STACK_STATIC const byte N[] = { WOLFSSL_SMALL_STACK_STATIC const byte N[] = {
0xfc, 0x58, 0x7a, 0x8a, 0x70, 0xfb, 0x5a, 0x9a, 0xfc, 0x58, 0x7a, 0x8a, 0x70, 0xfb, 0x5a, 0x9a,
0x5d, 0x39, 0x48, 0xbf, 0x1c, 0x46, 0xd8, 0x3b, 0x5d, 0x39, 0x48, 0xbf, 0x1c, 0x46, 0xd8, 0x3b,
@@ -24212,14 +24237,16 @@ static wc_test_ret_t srp_test_digest(SrpType dgstType)
0xb9, 0x26, 0x03, 0xba, 0xb5, 0x58, 0x6f, 0x6c, 0xb9, 0x26, 0x03, 0xba, 0xb5, 0x58, 0x6f, 0x6c,
0x8b, 0x08, 0xa1, 0x7b, 0x6f, 0x42, 0xc9, 0x53 0x8b, 0x08, 0xa1, 0x7b, 0x6f, 0x42, 0xc9, 0x53
}; };
#endif
/* Generator is 2 for both cases. */
WOLFSSL_SMALL_STACK_STATIC const byte g[] = { WOLFSSL_SMALL_STACK_STATIC const byte g[] = {
0x02 0x02
}; };
byte salt[10]; byte salt[10];
byte verifier[192]; byte verifier[SRP_TEST_BUFFER_SIZE];
word32 v_size = (word32)sizeof(verifier); word32 v_size = (word32)sizeof(verifier);
word32 clientProofSz = SRP_MAX_DIGEST_SIZE; word32 clientProofSz = SRP_MAX_DIGEST_SIZE;
@@ -24341,9 +24368,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t srp_test(void)
return ret; return ret;
} }
#endif #endif /* WOLFCRYPT_HAVE_SRP */
/* WOLFCRYPT_HAVE_SRP && ((FP_MAX_BITS && (FP_MAX_BITS >= 3072))
|| (SP_INT_BITS && (SP_INT_BITS >= 3072))) */
#if defined(OPENSSL_EXTRA) && !defined(WOLFCRYPT_ONLY) #if defined(OPENSSL_EXTRA) && !defined(WOLFCRYPT_ONLY)