From 434893af2bd4c1fa72655f8e5262c8a432713968 Mon Sep 17 00:00:00 2001 From: Matt Caswell Date: Mon, 1 Oct 2018 13:16:55 +0100 Subject: [PATCH] Fix some Coverity warnings Check some return values on some functions. Reviewed-by: Tim Hudson (Merged from https://github.com/openssl/openssl/pull/7335) --- crypto/evp/e_rc2.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/crypto/evp/e_rc2.c b/crypto/evp/e_rc2.c index 80afe316d7..234d1eb14f 100644 --- a/crypto/evp/e_rc2.c +++ b/crypto/evp/e_rc2.c @@ -92,7 +92,8 @@ static int rc2_meth_to_magic(EVP_CIPHER_CTX *e) { int i; - EVP_CIPHER_CTX_ctrl(e, EVP_CTRL_GET_RC2_KEY_BITS, 0, &i); + if (EVP_CIPHER_CTX_ctrl(e, EVP_CTRL_GET_RC2_KEY_BITS, 0, &i) <= 0) + return 0; if (i == 128) return RC2_128_MAGIC; else if (i == 64) @@ -136,8 +137,9 @@ static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) return -1; if (i > 0 && !EVP_CipherInit_ex(c, NULL, NULL, NULL, iv, -1)) return -1; - EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS, key_bits, NULL); - if (EVP_CIPHER_CTX_set_key_length(c, key_bits / 8) <= 0) + if (EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS, key_bits, + NULL) <= 0 + || EVP_CIPHER_CTX_set_key_length(c, key_bits / 8) <= 0) return -1; } return i; -- 2.25.1