fix various style issues

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2177)

diff --git a/crypto/evp/pmeth_lib.c b/crypto/evp/pmeth_lib.c
index d76746c0e94162cfb6027716c3bcbe55d4503a4c..4ea36b7addbbd8a71b1c68270732488fffc4c581 100644 (file)
--- a/crypto/evp/pmeth_lib.c
+++ b/crypto/evp/pmeth_lib.c
@@ -362,6 +362,7 @@ int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex)
     OPENSSL_free(bin);
     return rv;
 }
+
 /* Pass a message digest to a ctrl */
 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md)
 {

diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c
index 9a8f82e44961e99321c446e7ac78fa5c267da038..9b4300b2d7def0ad5d8e2e3a98e87a7034b3189d 100644 (file)
--- a/crypto/rsa/rsa_ameth.c
+++ b/crypto/rsa/rsa_ameth.c
@@ -31,6 +31,7 @@ static int rsa_param_encode(const EVP_PKEY *pkey,
                             ASN1_STRING **pstr, int *pstrtype)
 {
     const RSA *rsa = pkey->pkey.rsa;
+
     *pstr = NULL;
     /* If RSA it's just NULL type */
     if (pkey->ameth->pkey_id == EVP_PKEY_RSA) {
@@ -80,6 +81,7 @@ static int rsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
     int penclen;
     ASN1_STRING *str;
     int strtype;
+
     if (!rsa_param_encode(pkey, &str, &strtype))
         return 0;
     penclen = i2d_RSAPublicKey(pkey->pkey.rsa, &penc);
@@ -146,6 +148,7 @@ static int rsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
     int rklen;
     ASN1_STRING *str;
     int strtype;
+
     if (!rsa_param_encode(pkey, &str, &strtype))
         return 0;
     rklen = i2d_RSAPrivateKey(pkey->pkey.rsa, &rk);
@@ -219,6 +222,7 @@ static int rsa_pss_param_print(BIO *bp, int pss_key, RSA_PSS_PARAMS *pss,
 {
     int rv = 0;
     X509_ALGOR *maskHash = NULL;
+
     if (!BIO_indent(bp, indent, 128))
         goto err;
     if (pss_key) {
@@ -393,14 +397,14 @@ static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
 {
     if (OBJ_obj2nid(sigalg->algorithm) == EVP_PKEY_RSA_PSS) {
         int rv;
-        RSA_PSS_PARAMS *pss;
-        pss = rsa_pss_decode(sigalg);
+        RSA_PSS_PARAMS *pss = rsa_pss_decode(sigalg);
         rv = rsa_pss_param_print(bp, 0, pss, indent);
         RSA_PSS_PARAMS_free(pss);
         if (!rv)
             return 0;
-    } else if (!sig && BIO_puts(bp, "\n") <= 0)
+    } else if (!sig && BIO_puts(bp, "\n") <= 0) {
         return 0;
+    }
     if (sig)
         return X509_signature_dump(bp, sig, indent);
     return 1;
@@ -409,6 +413,7 @@ static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
 static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
 {
     X509_ALGOR *alg = NULL;
+
     switch (op) {
 
     case ASN1_PKEY_CTRL_PKCS7_SIGN:
@@ -479,6 +484,7 @@ static int rsa_md_to_mgf1(X509_ALGOR **palg, const EVP_MD *mgf1md)
 {
     X509_ALGOR *algtmp = NULL;
     ASN1_STRING *stmp = NULL;
+
     *palg = NULL;
     if (mgf1md == NULL || EVP_MD_type(mgf1md) == NID_sha1)
         return 1;
@@ -504,6 +510,7 @@ static int rsa_md_to_mgf1(X509_ALGOR **palg, const EVP_MD *mgf1md)
 static const EVP_MD *rsa_algor_to_md(X509_ALGOR *alg)
 {
     const EVP_MD *md;
+
     if (!alg)
         return EVP_sha1();
     md = EVP_get_digestbyobj(alg->algorithm);
@@ -522,6 +529,7 @@ static RSA_PSS_PARAMS *rsa_ctx_to_pss(EVP_PKEY_CTX *pkctx)
     const EVP_MD *sigmd, *mgf1md;
     EVP_PKEY *pk = EVP_PKEY_CTX_get0_pkey(pkctx);
     int saltlen;
+
     if (EVP_PKEY_CTX_get_signature_md(pkctx, &sigmd) <= 0)
         return NULL;
     if (EVP_PKEY_CTX_get_rsa_mgf1_md(pkctx, &mgf1md) <= 0)
@@ -543,6 +551,7 @@ RSA_PSS_PARAMS *rsa_pss_params_create(const EVP_MD *sigmd,
                                       const EVP_MD *mgf1md, int saltlen)
 {
     RSA_PSS_PARAMS *pss = RSA_PSS_PARAMS_new();
+
     if (pss == NULL)
         goto err;
     if (saltlen != 20) {
@@ -568,6 +577,7 @@ static ASN1_STRING *rsa_ctx_to_pss_string(EVP_PKEY_CTX *pkctx)
 {
     RSA_PSS_PARAMS *pss = rsa_ctx_to_pss(pkctx);
     ASN1_STRING *os = NULL;
+
     if (pss == NULL)
         return NULL;
 
@@ -592,6 +602,7 @@ static int rsa_pss_to_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pkctx,
     int saltlen;
     const EVP_MD *mgf1md = NULL, *md = NULL;
     RSA_PSS_PARAMS *pss;
+
     /* Sanity check: make sure it is PSS */
     if (OBJ_obj2nid(sigalg->algorithm) != EVP_PKEY_RSA_PSS) {
         RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_UNSUPPORTED_SIGNATURE_TYPE);
@@ -673,6 +684,7 @@ static int rsa_cms_verify(CMS_SignerInfo *si)
     int nid, nid2;
     X509_ALGOR *alg;
     EVP_PKEY_CTX *pkctx = CMS_SignerInfo_get0_pkey_ctx(si);
+
     CMS_SignerInfo_get0_algs(si, NULL, NULL, NULL, &alg);
     nid = OBJ_obj2nid(alg->algorithm);
     if (nid == EVP_PKEY_RSA_PSS)
@@ -721,6 +733,7 @@ static int rsa_cms_sign(CMS_SignerInfo *si)
     X509_ALGOR *alg;
     EVP_PKEY_CTX *pkctx = CMS_SignerInfo_get0_pkey_ctx(si);
     ASN1_STRING *os = NULL;
+
     CMS_SignerInfo_get0_algs(si, NULL, NULL, NULL, &alg);
     if (pkctx) {
         if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
@@ -747,6 +760,7 @@ static int rsa_item_sign(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
 {
     int pad_mode;
     EVP_PKEY_CTX *pkctx = EVP_MD_CTX_pkey_ctx(ctx);
+
     if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
         return 0;
     if (pad_mode == RSA_PKCS1_PADDING)
@@ -779,7 +793,7 @@ static RSA_OAEP_PARAMS *rsa_oaep_decode(const X509_ALGOR *alg)
     RSA_OAEP_PARAMS *oaep;
 
     oaep = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(RSA_OAEP_PARAMS),
-                                    alg->parameter);
+                                     alg->parameter);
 
     if (oaep == NULL)
         return NULL;
@@ -804,8 +818,9 @@ static int rsa_cms_decrypt(CMS_RecipientInfo *ri)
     int labellen = 0;
     const EVP_MD *mgf1md = NULL, *md = NULL;
     RSA_OAEP_PARAMS *oaep;
+
     pkctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
-    if (!pkctx)
+    if (pkctx == NULL)
         return 0;
     if (!CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &cmsalg))
         return -1;
@@ -825,14 +840,15 @@ static int rsa_cms_decrypt(CMS_RecipientInfo *ri)
     }
 
     mgf1md = rsa_algor_to_md(oaep->maskHash);
-    if (!mgf1md)
+    if (mgf1md == NULL)
         goto err;
     md = rsa_algor_to_md(oaep->hashFunc);
-    if (!md)
+    if (md == NULL)
         goto err;
 
-    if (oaep->pSourceFunc) {
+    if (oaep->pSourceFunc != NULL) {
         X509_ALGOR *plab = oaep->pSourceFunc;
+
         if (OBJ_obj2nid(plab->algorithm) != NID_pSpecified) {
             RSAerr(RSA_F_RSA_CMS_DECRYPT, RSA_R_UNSUPPORTED_LABEL_SOURCE);
             goto err;
@@ -873,6 +889,7 @@ static int rsa_cms_encrypt(CMS_RecipientInfo *ri)
     EVP_PKEY_CTX *pkctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
     int pad_mode = RSA_PKCS1_PADDING, rv = 0, labellen;
     unsigned char *label;
+
     CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &alg);
     if (pkctx) {
         if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)

diff --git a/crypto/rsa/rsa_pmeth.c b/crypto/rsa/rsa_pmeth.c
index b3672bc9d91998f03f8e5724953e5e31cfaa6004..0f71e1e0794fcbcd5fe0d508a7d93d1485c9ed39 100644 (file)
--- a/crypto/rsa/rsa_pmeth.c
+++ b/crypto/rsa/rsa_pmeth.c
@@ -49,8 +49,7 @@ typedef struct {
 
 static int pkey_rsa_init(EVP_PKEY_CTX *ctx)
 {
-    RSA_PKEY_CTX *rctx;
-    rctx = OPENSSL_zalloc(sizeof(*rctx));
+    RSA_PKEY_CTX *rctx = OPENSSL_zalloc(sizeof(*rctx));
     if (rctx == NULL)
         return 0;
     rctx->nbits = 1024;
@@ -70,6 +69,7 @@ static int pkey_rsa_init(EVP_PKEY_CTX *ctx)
 static int pkey_rsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
 {
     RSA_PKEY_CTX *dctx, *sctx;
+
     if (!pkey_rsa_init(dst))
         return 0;
     sctx = src->data;
@@ -95,7 +95,7 @@ static int pkey_rsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
 
 static int setup_tbuf(RSA_PKEY_CTX *ctx, EVP_PKEY_CTX *pk)
 {
-    if (ctx->tbuf)
+    if (ctx->tbuf != NULL)
         return 1;
     ctx->tbuf = OPENSSL_malloc(EVP_PKEY_size(pk->pkey));
     if (ctx->tbuf == NULL)
@@ -234,6 +234,7 @@ static int pkey_rsa_verify(EVP_PKEY_CTX *ctx,
     RSA_PKEY_CTX *rctx = ctx->data;
     RSA *rsa = ctx->pkey->pkey.rsa;
     size_t rslen;
+
     if (rctx->md) {
         if (rctx->pad_mode == RSA_PKCS1_PADDING)
             return RSA_verify(EVP_MD_type(rctx->md), tbs, tbslen,
@@ -283,6 +284,7 @@ static int pkey_rsa_encrypt(EVP_PKEY_CTX *ctx,
 {
     int ret;
     RSA_PKEY_CTX *rctx = ctx->data;
+
     if (rctx->pad_mode == RSA_PKCS1_OAEP_PADDING) {
         int klen = RSA_size(ctx->pkey->pkey.rsa);
         if (!setup_tbuf(rctx, ctx))
@@ -310,6 +312,7 @@ static int pkey_rsa_decrypt(EVP_PKEY_CTX *ctx,
 {
     int ret;
     RSA_PKEY_CTX *rctx = ctx->data;
+
     if (rctx->pad_mode == RSA_PKCS1_OAEP_PADDING) {
         int i;
         if (!setup_tbuf(rctx, ctx))
@@ -339,6 +342,7 @@ static int pkey_rsa_decrypt(EVP_PKEY_CTX *ctx,
 static int check_padding_md(const EVP_MD *md, int padding)
 {
     int mdnid;
+
     if (!md)
         return 1;
 
@@ -383,6 +387,7 @@ static int check_padding_md(const EVP_MD *md, int padding)
 static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
 {
     RSA_PKEY_CTX *rctx = ctx->data;
+
     switch (type) {
     case EVP_PKEY_CTRL_RSA_PADDING:
         if ((p1 >= RSA_PKCS1_PADDING) && (p1 <= RSA_PKCS1_PSS_PADDING)) {
@@ -554,7 +559,7 @@ static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
 static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
                              const char *type, const char *value)
 {
-    if (!value) {
+    if (value == NULL) {
         RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_VALUE_MISSING);
         return 0;
     }
@@ -650,6 +655,7 @@ static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
 static int rsa_set_pss_param(RSA *rsa, EVP_PKEY_CTX *ctx)
 {
     RSA_PKEY_CTX *rctx = ctx->data;
+
     if (!pkey_ctx_is_pss(ctx))
         return 1;
     /* If all parameters are default values don't set pss */
@@ -668,6 +674,7 @@ static int pkey_rsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
     RSA_PKEY_CTX *rctx = ctx->data;
     BN_GENCB *pcb;
     int ret;
+
     if (rctx->pub_exp == NULL) {
         rctx->pub_exp = BN_new();
         if (rctx->pub_exp == NULL || !BN_set_word(rctx->pub_exp, RSA_F4))
@@ -745,6 +752,7 @@ static int pkey_pss_init(EVP_PKEY_CTX *ctx)
     const EVP_MD *md;
     const EVP_MD *mgf1md;
     int min_saltlen;
+
     /* Should never happen */
     if (!pkey_ctx_is_pss(ctx))
         return 0;