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authorRich Salz <rsalz@akamai.com>2019-09-16 15:28:57 -0400
committerRichard Levitte <levitte@openssl.org>2019-10-09 21:32:15 +0200
commit12a765a5235f181c2f4992b615eb5f892c368e88 (patch)
tree67ece1a3fb210bd4895aea73649773fc912a60d6 /crypto/pkcs7
parent3a4e43de473ee80347036d78163889b6b1221210 (diff)
Explicitly test against NULL; do not use !p or similar
Also added blanks lines after declarations in a couple of places. Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/9916)
Diffstat (limited to 'crypto/pkcs7')
-rw-r--r--crypto/pkcs7/pk7_doit.c10
-rw-r--r--crypto/pkcs7/pk7_lib.c2
-rw-r--r--crypto/pkcs7/pk7_smime.c6
3 files changed, 8 insertions, 10 deletions
diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c
index 030718a1cb..2cf62b62cd 100644
--- a/crypto/pkcs7/pk7_doit.c
+++ b/crypto/pkcs7/pk7_doit.c
@@ -94,12 +94,11 @@ static int pkcs7_encode_rinfo(PKCS7_RECIP_INFO *ri,
size_t eklen;
pkey = X509_get0_pubkey(ri->cert);
-
- if (!pkey)
+ if (pkey == NULL)
return 0;
pctx = EVP_PKEY_CTX_new(pkey, NULL);
- if (!pctx)
+ if (pctx == NULL)
return 0;
if (EVP_PKEY_encrypt_init(pctx) <= 0)
@@ -143,11 +142,10 @@ static int pkcs7_decrypt_rinfo(unsigned char **pek, int *peklen,
EVP_PKEY_CTX *pctx = NULL;
unsigned char *ek = NULL;
size_t eklen;
-
int ret = -1;
pctx = EVP_PKEY_CTX_new(pkey, NULL);
- if (!pctx)
+ if (pctx == NULL)
return -1;
if (EVP_PKEY_decrypt_init(pctx) <= 0)
@@ -1067,7 +1065,7 @@ int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
os = si->enc_digest;
pkey = X509_get0_pubkey(x509);
- if (!pkey) {
+ if (pkey == NULL) {
ret = -1;
goto err;
}
diff --git a/crypto/pkcs7/pk7_lib.c b/crypto/pkcs7/pk7_lib.c
index 815ac8683a..ca039656f0 100644
--- a/crypto/pkcs7/pk7_lib.c
+++ b/crypto/pkcs7/pk7_lib.c
@@ -40,7 +40,7 @@ long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg)
break;
case PKCS7_OP_GET_DETACHED_SIGNATURE:
if (nid == NID_pkcs7_signed) {
- if (!p7->d.sign || !p7->d.sign->contents->d.ptr)
+ if (p7->d.sign == NULL || p7->d.sign->contents->d.ptr == NULL)
ret = 1;
else
ret = 0;
diff --git a/crypto/pkcs7/pk7_smime.c b/crypto/pkcs7/pk7_smime.c
index 6012e37e35..43ad266a6c 100644
--- a/crypto/pkcs7/pk7_smime.c
+++ b/crypto/pkcs7/pk7_smime.c
@@ -214,7 +214,7 @@ int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
BIO *p7bio = NULL;
BIO *tmpin = NULL, *tmpout = NULL;
- if (!p7) {
+ if (p7 == NULL) {
PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_INVALID_NULL_POINTER);
return 0;
}
@@ -379,7 +379,7 @@ STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
X509 *signer;
int i;
- if (!p7) {
+ if (p7 == NULL) {
PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, PKCS7_R_INVALID_NULL_POINTER);
return NULL;
}
@@ -480,7 +480,7 @@ int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags)
int ret = 0, i;
char *buf = NULL;
- if (!p7) {
+ if (p7 == NULL) {
PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_INVALID_NULL_POINTER);
return 0;
}