From b67e0635353dad59b90cf2ed71e81a348bd671db Mon Sep 17 00:00:00 2001
From: Hideki Miyazaki <hide@wolfssl.com>
Date: Wed, 13 Aug 2025 11:53:09 +0900
Subject: [PATCH] add hashtype property to wc_Sha512

---
 .wolfssl_known_macro_extras | 1 +
 wolfcrypt/src/sha512.c      | 9 +++++++++
 wolfssl/wolfcrypt/sha512.h  | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/.wolfssl_known_macro_extras b/.wolfssl_known_macro_extras
index 5e2dae25e..0b2d773a3 100644
--- a/.wolfssl_known_macro_extras
+++ b/.wolfssl_known_macro_extras
@@ -844,6 +844,7 @@ WOLFSSL_SERVER_EXAMPLE
 WOLFSSL_SETTINGS_FILE
 WOLFSSL_SH224
 WOLFSSL_SHA256_ALT_CH_MAJ
+WOLFSSL_SHA512_HASHTYPE
 WOLFSSL_SHUTDOWNONCE
 WOLFSSL_SILABS_TRNG
 WOLFSSL_SM4_EBC
diff --git a/wolfcrypt/src/sha512.c b/wolfcrypt/src/sha512.c
index 82963f1fd..bf02483a6 100644
--- a/wolfcrypt/src/sha512.c
+++ b/wolfcrypt/src/sha512.c
@@ -325,6 +325,9 @@ static int InitSha512(wc_Sha512* sha512)
 #ifdef WOLFSSL_HASH_FLAGS
     sha512->flags = 0;
 #endif
+#if defined(WOLFSSL_SHA512_HASHTYPE)
+    sha512->hashType = WC_HASH_TYPE_SHA512;
+#endif /* WOLFSSL_SHA512_HASHTYPE */
     return 0;
 }
 
@@ -378,6 +381,9 @@ static int InitSha512_224(wc_Sha512* sha512)
 #ifdef WOLFSSL_HASH_FLAGS
     sha512->flags = 0;
 #endif
+#if defined(WOLFSSL_SHA512_HASHTYPE)
+    sha512->hashType = WC_HASH_TYPE_SHA512_224;
+#endif /* WOLFSSL_SHA512_HASHTYPE */
     return 0;
 }
 #endif /* !WOLFSSL_NOSHA512_224 && !FIPS ... */
@@ -431,6 +437,9 @@ static int InitSha512_256(wc_Sha512* sha512)
 #ifdef WOLFSSL_HASH_FLAGS
     sha512->flags = 0;
 #endif
+#if defined(WOLFSSL_SHA512_HASHTYPE)
+    sha512->hashType = WC_HASH_TYPE_SHA512_256;
+#endif /* WOLFSSL_SHA512_HASHTYPE */
     return 0;
 }
 #endif /* !WOLFSSL_NOSHA512_256 && !FIPS... */
diff --git a/wolfssl/wolfcrypt/sha512.h b/wolfssl/wolfcrypt/sha512.h
index b41400721..36c056408 100644
--- a/wolfssl/wolfcrypt/sha512.h
+++ b/wolfssl/wolfcrypt/sha512.h
@@ -209,6 +209,9 @@ struct wc_Sha512 {
 #if defined(STM32_HASH_SHA512)
     STM32_HASH_Context stmCtx;
 #endif
+#if defined(WOLFSSL_SHA512_HASHTYPE)
+    int hashType; /* used to determine which SHA512 is used */
+#endif /* WOLFSSL_SHA512_HASHTYPE */
 #endif /* WOLFSSL_PSOC6_CRYPTO */
 };