Hakase/openssl-custom
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Hakase
2019-01-18 00:56:21 +09:00
parent 5b465b332e
commit 87e37412f8
71 changed files with 4462 additions and 622 deletions
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crypto/srp/srp_lib.c
+3 -1
View File
@@ -26,6 +26,7 @@ static BIGNUM *srp_Calc_xy(const BIGNUM *x, const BIGNUM *y, const BIGNUM *N)
unsigned char *tmp = NULL;
int numN = BN_num_bytes(N);
BIGNUM *res = NULL;
if (x != N && BN_ucmp(x, N) >= 0)
return NULL;
if (y != N && BN_ucmp(y, N) >= 0)
@@ -139,7 +140,8 @@ BIGNUM *SRP_Calc_x(const BIGNUM *s, const char *user, const char *pass)
|| !EVP_DigestFinal_ex(ctxt, dig, NULL)
|| !EVP_DigestInit_ex(ctxt, EVP_sha1(), NULL))
goto err;
BN_bn2bin(s, cs);
if (BN_bn2bin(s, cs) < 0)
goto err;
if (!EVP_DigestUpdate(ctxt, cs, BN_num_bytes(s)))
goto err;
crypto/srp/srp_vfy.c
+18 -3
View File
@@ -614,10 +614,14 @@ char *SRP_create_verifier(const char *user, const char *pass, char **salt,
if ((len = t_fromb64(tmp, sizeof(tmp), N)) <= 0)
goto err;
N_bn_alloc = BN_bin2bn(tmp, len, NULL);
if (N_bn_alloc == NULL)
goto err;
N_bn = N_bn_alloc;
if ((len = t_fromb64(tmp, sizeof(tmp) ,g)) <= 0)
goto err;
g_bn_alloc = BN_bin2bn(tmp, len, NULL);
if (g_bn_alloc == NULL)
goto err;
g_bn = g_bn_alloc;
defgNid = "*";
} else {
@@ -639,15 +643,19 @@ char *SRP_create_verifier(const char *user, const char *pass, char **salt,
goto err;
s = BN_bin2bn(tmp2, len, NULL);
}
if (s == NULL)
goto err;
if (!SRP_create_verifier_BN(user, pass, &s, &v, N_bn, g_bn))
goto err;
BN_bn2bin(v, tmp);
if (BN_bn2bin(v, tmp) < 0)
goto err;
vfsize = BN_num_bytes(v) * 2;
if (((vf = OPENSSL_malloc(vfsize)) == NULL))
goto err;
t_tob64(vf, tmp, BN_num_bytes(v));
if (!t_tob64(vf, tmp, BN_num_bytes(v)))
goto err;
if (*salt == NULL) {
char *tmp_salt;
@@ -655,7 +663,10 @@ char *SRP_create_verifier(const char *user, const char *pass, char **salt,
if ((tmp_salt = OPENSSL_malloc(SRP_RANDOM_SALT_LEN * 2)) == NULL) {
goto err;
}
t_tob64(tmp_salt, tmp2, SRP_RANDOM_SALT_LEN);
if (!t_tob64(tmp_salt, tmp2, SRP_RANDOM_SALT_LEN)) {
OPENSSL_free(tmp_salt);
goto err;
}
*salt = tmp_salt;
}
@@ -702,11 +713,15 @@ int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt,
goto err;
salttmp = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL);
if (salttmp == NULL)
goto err;
} else {
salttmp = *salt;
}
x = SRP_Calc_x(salttmp, user, pass);
if (x == NULL)
goto err;
*verifier = BN_new();
if (*verifier == NULL)