prov: update digests to support modified ctx params

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14383)

4 files changed, 38 insertions, 28 deletions

diff --git a/providers/implementations/digests/md5_sha1_prov.c b/providers/implementations/digests/md5_sha1_prov.c
index e41ac815c5..e7b8389b2b 100644
--- a/providers/implementations/digests/md5_sha1_prov.c
+++ b/providers/implementations/digests/md5_sha1_prov.c
@@ -42,13 +42,16 @@ static int md5_sha1_set_ctx_params(void *vctx, const OSSL_PARAM params[])
     const OSSL_PARAM *p;
     MD5_SHA1_CTX *ctx = (MD5_SHA1_CTX *)vctx;
 
-    if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS);
-        if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING)
-            return ossl_md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET,
-                                      p->data_size, p->data);
-    }
-    return 0;
+    if (ctx == NULL)
+        return 0;
+    if (params == NULL)
+        return 1;
+
+    p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS);
+    if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING)
+        return ossl_md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET,
+                                  p->data_size, p->data);
+    return 1;
 }
 
 /* ossl_md5_sha1_functions */
diff --git a/providers/implementations/digests/mdc2_prov.c b/providers/implementations/digests/mdc2_prov.c
index edd73ed89e..de39f8a104 100644
--- a/providers/implementations/digests/mdc2_prov.c
+++ b/providers/implementations/digests/mdc2_prov.c
@@ -41,15 +41,17 @@ static int mdc2_set_ctx_params(void *vctx, const OSSL_PARAM params[])
     const OSSL_PARAM *p;
     MDC2_CTX *ctx = (MDC2_CTX *)vctx;
 
-    if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_PAD_TYPE);
-        if (p != NULL && !OSSL_PARAM_get_uint(p, &ctx->pad_type)) {
-            ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
-            return 0;
-        }
+    if (ctx == NULL)
+        return 0;
+    if (params == NULL)
         return 1;
+
+    p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_PAD_TYPE);
+    if (p != NULL && !OSSL_PARAM_get_uint(p, &ctx->pad_type)) {
+        ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
+        return 0;
     }
-    return 0; /* Null Parameter */
+    return 1;
 }
 
 /* ossl_mdc2_functions */
diff --git a/providers/implementations/digests/sha2_prov.c b/providers/implementations/digests/sha2_prov.c
index 96f4cc7004..3b731796bd 100644
--- a/providers/implementations/digests/sha2_prov.c
+++ b/providers/implementations/digests/sha2_prov.c
@@ -45,13 +45,16 @@ static int sha1_set_ctx_params(void *vctx, const OSSL_PARAM params[])
     const OSSL_PARAM *p;
     SHA_CTX *ctx = (SHA_CTX *)vctx;
 
-    if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS);
-        if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING)
-            return ossl_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET,
-                                  p->data_size, p->data);
-    }
-    return 0;
+    if (ctx == NULL)
+        return 0;
+    if (params == NULL)
+        return 1;
+
+    p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS);
+    if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING)
+        return ossl_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET,
+                              p->data_size, p->data);
+    return 1;
 }
 
 /* ossl_sha1_functions */
diff --git a/providers/implementations/digests/sha3_prov.c b/providers/implementations/digests/sha3_prov.c
index 0db6f86be8..168825d475 100644
--- a/providers/implementations/digests/sha3_prov.c
+++ b/providers/implementations/digests/sha3_prov.c
@@ -284,15 +284,17 @@ static int shake_set_ctx_params(void *vctx, const OSSL_PARAM params[])
     const OSSL_PARAM *p;
     KECCAK1600_CTX *ctx = (KECCAK1600_CTX *)vctx;
 
-    if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_XOFLEN);
-        if (p != NULL && !OSSL_PARAM_get_size_t(p, &ctx->md_size)) {
-            ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
-            return 0;
-        }
+    if (ctx == NULL)
+        return 0;
+    if (params == NULL)
         return 1;
+
+    p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_XOFLEN);
+    if (p != NULL && !OSSL_PARAM_get_size_t(p, &ctx->md_size)) {
+        ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
+        return 0;
     }
-    return 0; /* Null Parameter */
+    return 1;
 }
 
 #define IMPLEMENT_SHA3_functions(bitlen)                                       \