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-rw-r--r--crypto/dsa/dsa_gen.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/dsa/dsa_gen.c b/crypto/dsa/dsa_gen.c
index 15f3bb4f3f39..1fce0f81c242 100644
--- a/crypto/dsa/dsa_gen.c
+++ b/crypto/dsa/dsa_gen.c
@@ -185,6 +185,9 @@ int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
p = BN_CTX_get(ctx);
test = BN_CTX_get(ctx);
+ if (test == NULL)
+ goto err;
+
if (!BN_lshift(test, BN_value_one(), bits - 1))
goto err;
@@ -197,7 +200,7 @@ int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
goto err;
if (!seed_len || !seed_in) {
- if (RAND_pseudo_bytes(seed, qsize) < 0)
+ if (RAND_bytes(seed, qsize) <= 0)
goto err;
seed_is_random = 1;
} else {
@@ -491,7 +494,7 @@ int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N,
goto err;
if (!seed_in) {
- if (RAND_pseudo_bytes(seed, seed_len) < 0)
+ if (RAND_bytes(seed, seed_len) <= 0)
goto err;
}
/* step 2 */