X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fp5_crpt.c;h=48d50014a04147843fc93ef5dc9390f4e76e4322;hp=c0dfb7de373037148fb233020fee72bc2978e598;hb=c755c5fd8ba5771691451e9d1b163544fdadb7ec;hpb=5c8e9139d18ca20fd4a6f194697d2e2634009cca

diff --git a/crypto/evp/p5_crpt.c b/crypto/evp/p5_crpt.c
index c0dfb7de37..48d50014a0 100644
--- a/crypto/evp/p5_crpt.c
+++ b/crypto/evp/p5_crpt.c
@@ -114,9 +114,14 @@ int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
 	const unsigned char *pbuf;
 
 	/* Extract useful info from parameter */
+	if (param == NULL || param->type != V_ASN1_SEQUENCE ||
+	    param->value.sequence == NULL) {
+		EVPerr(EVP_F_PKCS5_PBE_KEYIVGEN,EVP_R_DECODE_ERROR);
+		return 0;
+	}
+
 	pbuf = param->value.sequence->data;
-	if (!param || (param->type != V_ASN1_SEQUENCE) ||
-	   !(pbe = d2i_PBEPARAM (NULL, &pbuf, param->value.sequence->length))) {
+	if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) {
 		EVPerr(EVP_F_PKCS5_PBE_KEYIVGEN,EVP_R_DECODE_ERROR);
 		return 0;
 	}