RAND_bytes's return values is 0 for an error, not -1.

691401fc · Bodo Möller · 4fd2ead0 · 691401fc
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crypto/evp/p_seal.c crypto/evp/p_seal.c +1 -1

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--- a/crypto/evp/p_seal.c
+++ b/crypto/evp/p_seal.c
@@ -73,7 +73,7 @@ int EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek,
 	int i;
 	
 	if (npubk <= 0) return(0);
-	if (RAND_bytes(key,EVP_MAX_KEY_LENGTH) == -1) return(0);
+	if (RAND_bytes(key,EVP_MAX_KEY_LENGTH) <= 0) return(0);
 	if (type->iv_len > 0)
 		RAND_bytes(iv,type->iv_len);