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path: root/openssl/crypto/srp/srp_lib.c
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Diffstat (limited to 'openssl/crypto/srp/srp_lib.c')
-rw-r--r--openssl/crypto/srp/srp_lib.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/openssl/crypto/srp/srp_lib.c b/openssl/crypto/srp/srp_lib.c
index 7c1dcc511..83d417a30 100644
--- a/openssl/crypto/srp/srp_lib.c
+++ b/openssl/crypto/srp/srp_lib.c
@@ -89,6 +89,9 @@ static BIGNUM *srp_Calc_k(BIGNUM *N, BIGNUM *g)
int longg ;
int longN = BN_num_bytes(N);
+ if (BN_ucmp(g, N) >= 0)
+ return NULL;
+
if ((tmp = OPENSSL_malloc(longN)) == NULL)
return NULL;
BN_bn2bin(N,tmp) ;
@@ -121,6 +124,9 @@ BIGNUM *SRP_Calc_u(BIGNUM *A, BIGNUM *B, BIGNUM *N)
if ((A == NULL) ||(B == NULL) || (N == NULL))
return NULL;
+ if (BN_ucmp(A, N) >= 0 || BN_ucmp(B, N) >= 0)
+ return NULL;
+
longN= BN_num_bytes(N);
if ((cAB = OPENSSL_malloc(2*longN)) == NULL)