diff options
Diffstat (limited to 'crypto/x509/x_pubkey.c')
| -rw-r--r-- | crypto/x509/x_pubkey.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/crypto/x509/x_pubkey.c b/crypto/x509/x_pubkey.c index 6e8540835f..44b08e8bdf 100644 --- a/crypto/x509/x_pubkey.c +++ b/crypto/x509/x_pubkey.c @@ -185,16 +185,17 @@ EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length) X509_PUBKEY *xpk; EVP_PKEY *pktmp; const unsigned char *q; + q = *pp; xpk = d2i_X509_PUBKEY(NULL, &q, length); - if (!xpk) + if (xpk == NULL) return NULL; pktmp = X509_PUBKEY_get(xpk); X509_PUBKEY_free(xpk); - if (!pktmp) + if (pktmp == NULL) return NULL; *pp = q; - if (a) { + if (a != NULL) { EVP_PKEY_free(*a); *a = pktmp; } @@ -230,16 +231,17 @@ RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, long length) EVP_PKEY *pkey; RSA *key; const unsigned char *q; + q = *pp; pkey = d2i_PUBKEY(NULL, &q, length); - if (!pkey) + if (pkey == NULL) return NULL; key = EVP_PKEY_get1_RSA(pkey); EVP_PKEY_free(pkey); - if (!key) + if (key == NULL) return NULL; *pp = q; - if (a) { + if (a != NULL) { RSA_free(*a); *a = key; } @@ -271,16 +273,17 @@ DSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, long length) EVP_PKEY *pkey; DSA *key; const unsigned char *q; + q = *pp; pkey = d2i_PUBKEY(NULL, &q, length); - if (!pkey) + if (pkey == NULL) return NULL; key = EVP_PKEY_get1_DSA(pkey); EVP_PKEY_free(pkey); - if (!key) + if (key == NULL) return NULL; *pp = q; - if (a) { + if (a != NULL) { DSA_free(*a); *a = key; } @@ -312,16 +315,17 @@ EC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length) EVP_PKEY *pkey; EC_KEY *key; const unsigned char *q; + q = *pp; pkey = d2i_PUBKEY(NULL, &q, length); - if (!pkey) + if (pkey == NULL) return NULL; key = EVP_PKEY_get1_EC_KEY(pkey); EVP_PKEY_free(pkey); - if (!key) + if (key == NULL) return NULL; *pp = q; - if (a) { + if (a != NULL) { EC_KEY_free(*a); *a = key; } @@ -332,7 +336,8 @@ int i2d_EC_PUBKEY(const EC_KEY *a, unsigned char **pp) { EVP_PKEY *pktmp; int ret; - if (!a) + + if (a == NULL) return 0; if ((pktmp = EVP_PKEY_new()) == NULL) { ASN1err(ASN1_F_I2D_EC_PUBKEY, ERR_R_MALLOC_FAILURE); |