diff options
Diffstat (limited to 'crypto/srp/srp_vfy.c')
| -rw-r--r-- | crypto/srp/srp_vfy.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/crypto/srp/srp_vfy.c b/crypto/srp/srp_vfy.c index 11b9a4b58c..f99fa1b278 100644 --- a/crypto/srp/srp_vfy.c +++ b/crypto/srp/srp_vfy.c @@ -525,7 +525,8 @@ char *SRP_create_verifier(const char *user, const char *pass, char **salt, { int len; char *result = NULL, *vf = NULL; - BIGNUM *N_bn = NULL, *g_bn = NULL, *s = NULL, *v = NULL; + const BIGNUM *N_bn = NULL, *g_bn = NULL; + BIGNUM *N_bn_alloc = NULL, *g_bn_alloc = NULL, *s = NULL, *v = NULL; unsigned char tmp[MAX_LEN]; unsigned char tmp2[MAX_LEN]; char *defgNid = NULL; @@ -538,10 +539,12 @@ char *SRP_create_verifier(const char *user, const char *pass, char **salt, if (N) { if ((len = t_fromb64(tmp, N)) == 0) goto err; - N_bn = BN_bin2bn(tmp, len, NULL); + N_bn_alloc = BN_bin2bn(tmp, len, NULL); + N_bn = N_bn_alloc; if ((len = t_fromb64(tmp, g)) == 0) goto err; - g_bn = BN_bin2bn(tmp, len, NULL); + g_bn_alloc = BN_bin2bn(tmp, len, NULL); + g_bn = g_bn_alloc; defgNid = "*"; } else { SRP_gN *gN = SRP_get_gN_by_id(g, NULL); @@ -587,10 +590,8 @@ char *SRP_create_verifier(const char *user, const char *pass, char **salt, result = defgNid; err: - if (N) { - BN_free(N_bn); - BN_free(g_bn); - } + BN_free(N_bn_alloc); + BN_free(g_bn_alloc); OPENSSL_clear_free(vf, vfsize); BN_clear_free(s); BN_clear_free(v); |