1 files changed, 57 insertions, 57 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_ameth.c b/src/lib/libcrypto/dsa/dsa_ameth.c
index 529bab4d47..494bef3ce4 100644
--- a/src/lib/libcrypto/dsa/dsa_ameth.c
+++ b/src/lib/libcrypto/dsa/dsa_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_ameth.c,v 1.50 2023/08/11 13:53:45 tb Exp $ */
+/* $OpenBSD: dsa_ameth.c,v 1.51 2023/08/11 13:57:24 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
@@ -78,23 +78,23 @@ dsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
         X509_ALGOR *algor;
         int ptype;
         const void *pval;
-        const ASN1_STRING *params;
-        const unsigned char *key_der, *params_der, *p;
+        const ASN1_STRING *astr;
+        const unsigned char *key, *params, *p;
         int key_len, params_len;
-        ASN1_INTEGER *key = NULL;
+        ASN1_INTEGER *aint = NULL;
         DSA *dsa = NULL;
         int ret = 0;
 
-        if (!X509_PUBKEY_get0_param(NULL, &key_der, &key_len, &algor, pubkey))
+        if (!X509_PUBKEY_get0_param(NULL, &key, &key_len, &algor, pubkey))
                 goto err;
         X509_ALGOR_get0(NULL, &ptype, &pval, algor);
 
         if (ptype == V_ASN1_SEQUENCE) {
-                params = pval;
-                params_der = params->data;
-                params_len = params->length;
+                astr = pval;
+                params = astr->data;
+                params_len = astr->length;
 
-                p = params_der;
+                p = params;
                 if ((dsa = d2i_DSAparams(NULL, &p, params_len)) == NULL) {
                         DSAerror(DSA_R_DECODE_ERROR);
                         goto err;
@@ -109,12 +109,12 @@ dsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
                 goto err;
         }
 
-        p = key_der;
-        if ((key = d2i_ASN1_INTEGER(NULL, &p, key_len)) == NULL) {
+        p = key;
+        if ((aint = d2i_ASN1_INTEGER(NULL, &p, key_len)) == NULL) {
                 DSAerror(DSA_R_DECODE_ERROR);
                 goto err;
         }
-        if ((dsa->pub_key = ASN1_INTEGER_to_BN(key, NULL)) == NULL) {
+        if ((dsa->pub_key = ASN1_INTEGER_to_BN(aint, NULL)) == NULL) {
                 DSAerror(DSA_R_BN_DECODE_ERROR);
                 goto err;
         }
@@ -132,7 +132,7 @@ dsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
         ret = 1;
 
  err:
-        ASN1_INTEGER_free(key);
+        ASN1_INTEGER_free(aint);
         DSA_free(dsa);
 
         return ret;
@@ -142,35 +142,35 @@ static int
 dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
 {
         const DSA *dsa = pkey->pkey.dsa;
-        ASN1_STRING *params = NULL;
+        ASN1_STRING *astr = NULL;
         int ptype = V_ASN1_UNDEF;
-        ASN1_INTEGER *key = NULL;
+        ASN1_INTEGER *aint = NULL;
         ASN1_OBJECT *aobj;
-        unsigned char *params_der = NULL, *key_der = NULL;
+        unsigned char *params = NULL, *key = NULL;
         int params_len = 0, key_len = 0;
         int ret = 0;
 
         if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
-                if ((params_len = i2d_DSAparams(dsa, &params_der)) <= 0) {
+                if ((params_len = i2d_DSAparams(dsa, &params)) <= 0) {
                         DSAerror(ERR_R_MALLOC_FAILURE);
                         params_len = 0;
                         goto err;
                 }
-                if ((params = ASN1_STRING_new()) == NULL) {
+                if ((astr = ASN1_STRING_new()) == NULL) {
                         DSAerror(ERR_R_MALLOC_FAILURE);
                         goto err;
                 }
-                ASN1_STRING_set0(params, params_der, params_len);
-                params_der = NULL;
+                ASN1_STRING_set0(astr, params, params_len);
+                params = NULL;
                 params_len = 0;
                 ptype = V_ASN1_SEQUENCE;
         }
 
-        if ((key = BN_to_ASN1_INTEGER(dsa->pub_key, NULL)) == NULL) {
+        if ((aint = BN_to_ASN1_INTEGER(dsa->pub_key, NULL)) == NULL) {
                 DSAerror(ERR_R_MALLOC_FAILURE);
                 goto err;
         }
-        if ((key_len = i2d_ASN1_INTEGER(key, &key_der)) <= 0) {
+        if ((key_len = i2d_ASN1_INTEGER(aint, &key)) <= 0) {
                 DSAerror(ERR_R_MALLOC_FAILURE);
                 key_len = 0;
                 goto err;
@@ -178,19 +178,19 @@ dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
 
         if ((aobj = OBJ_nid2obj(EVP_PKEY_DSA)) == NULL)
                 goto err;
-        if (!X509_PUBKEY_set0_param(pk, aobj, ptype, params, key_der, key_len))
+        if (!X509_PUBKEY_set0_param(pk, aobj, ptype, astr, key, key_len))
                 goto err;
-        params = NULL;
-        key_der = NULL;
+        astr = NULL;
+        key = NULL;
         key_len = 0;
 
         ret = 1;
 
  err:
-        ASN1_STRING_free(params);
-        ASN1_INTEGER_free(key);
-        freezero(params_der, params_len);
-        freezero(key_der, key_len);
+        ASN1_STRING_free(astr);
+        ASN1_INTEGER_free(aint);
+        freezero(params, params_len);
+        freezero(key, key_len);
 
         return ret;
 }
@@ -205,15 +205,15 @@ dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
         const X509_ALGOR *algor;
         int ptype;
         const void *pval;
-        const ASN1_STRING *params;
-        const unsigned char *key_der, *params_der, *p;
+        const ASN1_STRING *astr;
+        const unsigned char *key, *params, *p;
         int key_len, params_len;
-        ASN1_INTEGER *key = NULL;
+        ASN1_INTEGER *aint = NULL;
         BN_CTX *ctx = NULL;
         DSA *dsa = NULL;
         int ret = 0;
 
-        if (!PKCS8_pkey_get0(NULL, &key_der, &key_len, &algor, p8))
+        if (!PKCS8_pkey_get0(NULL, &key, &key_len, &algor, p8))
                 goto err;
         X509_ALGOR_get0(NULL, &ptype, &pval, algor);
 
@@ -222,21 +222,21 @@ dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
                 goto err;
         }
 
-        params = pval;
-        params_der = params->data;
-        params_len = params->length;
+        astr = pval;
+        params = astr->data;
+        params_len = astr->length;
 
-        p = params_der;
+        p = params;
         if ((dsa = d2i_DSAparams(NULL, &p, params_len)) == NULL) {
                 DSAerror(DSA_R_DECODE_ERROR);
                 goto err;
         }
-        p = key_der;
-        if ((key = d2i_ASN1_INTEGER(NULL, &p, key_len)) == NULL) {
+        p = key;
+        if ((aint = d2i_ASN1_INTEGER(NULL, &p, key_len)) == NULL) {
                 DSAerror(DSA_R_DECODE_ERROR);
                 goto err;
         }
-        if ((dsa->priv_key = ASN1_INTEGER_to_BN(key, NULL)) == NULL) {
+        if ((dsa->priv_key = ASN1_INTEGER_to_BN(aint, NULL)) == NULL) {
                 DSAerror(DSA_R_BN_DECODE_ERROR);
                 goto err;
         }
@@ -273,7 +273,7 @@ dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
         DSA_free(dsa);
         BN_CTX_end(ctx);
         BN_CTX_free(ctx);
-        ASN1_INTEGER_free(key);
+        ASN1_INTEGER_free(aint);
 
         return ret;
 }
@@ -282,32 +282,32 @@ static int
 dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
 {
         const DSA *dsa = pkey->pkey.dsa;
-        ASN1_STRING *params = NULL;
+        ASN1_STRING *astr = NULL;
         int ptype = V_ASN1_SEQUENCE;
-        ASN1_INTEGER *key = NULL;
+        ASN1_INTEGER *aint = NULL;
         ASN1_OBJECT *aobj;
-        unsigned char *params_der = NULL, *key_der = NULL;
+        unsigned char *params = NULL, *key = NULL;
         int params_len = 0, key_len = 0;
         int ret = 0;
 
-        if ((params_len = i2d_DSAparams(dsa, &params_der)) <= 0) {
+        if ((params_len = i2d_DSAparams(dsa, &params)) <= 0) {
                 DSAerror(ERR_R_MALLOC_FAILURE);
                 params_len = 0;
                 goto err;
         }
-        if ((params = ASN1_STRING_type_new(V_ASN1_SEQUENCE)) == NULL) {
+        if ((astr = ASN1_STRING_type_new(V_ASN1_SEQUENCE)) == NULL) {
                 DSAerror(ERR_R_MALLOC_FAILURE);
                 goto err;
         }
-        ASN1_STRING_set0(params, params_der, params_len);
-        params_der = NULL;
+        ASN1_STRING_set0(astr, params, params_len);
+        params = NULL;
         params_len = 0;
 
-        if ((key = BN_to_ASN1_INTEGER(dsa->priv_key, NULL)) == NULL) {
+        if ((aint = BN_to_ASN1_INTEGER(dsa->priv_key, NULL)) == NULL) {
                 DSAerror(DSA_R_BN_ERROR);
                 goto err;
         }
-        if ((key_len = i2d_ASN1_INTEGER(key, &key_der)) <= 0) {
+        if ((key_len = i2d_ASN1_INTEGER(aint, &key)) <= 0) {
                 DSAerror(ERR_R_MALLOC_FAILURE);
                 key_len = 0;
                 goto err;
@@ -315,19 +315,19 @@ dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
 
         if ((aobj = OBJ_nid2obj(NID_dsa)) == NULL)
                 goto err;
-        if (!PKCS8_pkey_set0(p8, aobj, 0, ptype, params, key_der, key_len))
+        if (!PKCS8_pkey_set0(p8, aobj, 0, ptype, astr, key, key_len))
                 goto err;
-        params = NULL;
-        key_der = NULL;
+        astr = NULL;
+        key = NULL;
         key_len = 0;
 
         ret = 1;
 
  err:
-        ASN1_STRING_free(params);
-        ASN1_INTEGER_free(key);
-        freezero(params_der, params_len);
-        freezero(key_der, key_len);
+        ASN1_STRING_free(astr);
+        ASN1_INTEGER_free(aint);
+        freezero(params, params_len);
+        freezero(key, key_len);
 
         return ret;
 }