1 files changed, 78 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/m_sha1.c b/src/lib/libcrypto/evp/m_sha1.c
index 92d8c30a8c..b7f4705d86 100644
--- a/src/lib/libcrypto/evp/m_sha1.c
+++ b/src/lib/libcrypto/evp/m_sha1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m_sha1.c,v 1.22 2023/04/09 15:47:41 jsing Exp $ */
+/* $OpenBSD: m_sha1.c,v 1.23 2023/04/16 16:42:06 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -71,6 +71,7 @@
 #endif
 
 #include "evp_local.h"
+#include "sha_internal.h"
 
 static int
 sha1_init(EVP_MD_CTX *ctx)
@@ -271,4 +272,80 @@ EVP_sha512(void)
 {
         return &sha512_md;
 }
+
+static int
+sha512_224_init(EVP_MD_CTX *ctx)
+{
+        return SHA512_224_Init(ctx->md_data);
+}
+
+static int
+sha512_224_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+        return SHA512_224_Update(ctx->md_data, data, count);
+}
+
+static int
+sha512_224_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+        return SHA512_224_Final(md, ctx->md_data);
+}
+
+static const EVP_MD sha512_224_md = {
+        .type = NID_sha512_224,
+        .pkey_type = NID_sha512_224WithRSAEncryption,
+        .md_size = SHA512_224_DIGEST_LENGTH,
+        .flags = EVP_MD_FLAG_DIGALGID_ABSENT,
+        .init = sha512_224_init,
+        .update = sha512_224_update,
+        .final = sha512_224_final,
+        .copy = NULL,
+        .cleanup = NULL,
+        .block_size = SHA512_CBLOCK,
+        .ctx_size = sizeof(EVP_MD *) + sizeof(SHA512_CTX),
+};
+
+const EVP_MD *
+EVP_sha512_224(void)
+{
+        return &sha512_224_md;
+}
+
+static int
+sha512_256_init(EVP_MD_CTX *ctx)
+{
+        return SHA512_256_Init(ctx->md_data);
+}
+
+static int
+sha512_256_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+        return SHA512_256_Update(ctx->md_data, data, count);
+}
+
+static int
+sha512_256_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+        return SHA512_256_Final(md, ctx->md_data);
+}
+
+static const EVP_MD sha512_256_md = {
+        .type = NID_sha512_256,
+        .pkey_type = NID_sha512_256WithRSAEncryption,
+        .md_size = SHA512_256_DIGEST_LENGTH,
+        .flags = EVP_MD_FLAG_DIGALGID_ABSENT,
+        .init = sha512_256_init,
+        .update = sha512_256_update,
+        .final = sha512_256_final,
+        .copy = NULL,
+        .cleanup = NULL,
+        .block_size = SHA512_CBLOCK,
+        .ctx_size = sizeof(EVP_MD *) + sizeof(SHA512_CTX),
+};
+
+const EVP_MD *
+EVP_sha512_256(void)
+{
+        return &sha512_256_md;
+}
 #endif  /* ifndef OPENSSL_NO_SHA512 */