Merge pull request #8494 from Laboratory-for-Safe-and-Secure-Systems/various

Various fixes and improvements

CMakeLists.txt

@@ -655,6 +655,16 @@ else()
     endif()
 endif()
 
+# LMS
+add_option(WOLFSSL_LMS
+    "Enable the wolfSSL LMS implementation (default: disabled)"
+    "no" "yes;no")
+
+# XMSS
+add_option(WOLFSSL_XMSS
+    "Enable the wolfSSL XMSS implementation (default: disabled)"
+    "no" "yes;no")
+
 # TODO: - Lean PSK
 #       - Lean TLS
 #       - Low resource
@@ -668,8 +678,6 @@ endif()
 #       - Atomic user record layer
 #       - Public key callbacks
 #       - Microchip/Atmel CryptoAuthLib
-#       - XMSS
-#       - LMS
 #       - dual-certs
 
 # AES-CBC

cmake/functions.cmake

@@ -208,6 +208,12 @@ function(generate_build_flags)
         set(BUILD_EXT_KYBER "yes" PARENT_SCOPE)
         set(BUILD_OQS_HELPER "yes" PARENT_SCOPE)
     endif()
+    if(WOLFSSL_LMS OR WOLFSSL_USER_SETTINGS)
+        set(BUILD_WC_LMS "yes" PARENT_SCOPE)
+    endif()
+    if(WOLFSSL_XMSS OR WOLFSSL_USER_SETTINGS)
+        set(BUILD_WC_XMSS "yes" PARENT_SCOPE)
+    endif()
     if(WOLFSSL_ARIA OR WOLFSSL_USER_SETTINGS)
         message(STATUS "ARIA functions.cmake found WOLFSSL_ARIA")
         # we cannot actually build, as we only have pre-compiled bin
@@ -818,6 +824,16 @@ function(generate_lib_src_list LIB_SOURCES)
               list(APPEND LIB_SOURCES wolfcrypt/src/ext_kyber.c)
          endif()
 
+         if(BUILD_WC_LMS)
+              list(APPEND LIB_SOURCES wolfcrypt/src/wc_lms.c)
+              list(APPEND LIB_SOURCES wolfcrypt/src/wc_lms_impl.c)
+         endif()
+
+         if(BUILD_WC_XMSS)
+              list(APPEND LIB_SOURCES wolfcrypt/src/wc_xmss.c)
+              list(APPEND LIB_SOURCES wolfcrypt/src/wc_xmss_impl.c)
+         endif()
+
          if(BUILD_LIBZ)
               list(APPEND LIB_SOURCES wolfcrypt/src/compress.c)
          endif()

cmake/options.h.in

@@ -382,6 +382,14 @@ extern "C" {
 #cmakedefine HAVE_ECC_KOBLITZ
 #undef HAVE_ECC_CDH
 #cmakedefine HAVE_ECC_CDH
+#undef WOLFSSL_HAVE_LMS
+#cmakedefine WOLFSSL_HAVE_LMS
+#undef WOLFSSL_WC_LMS
+#cmakedefine WOLFSSL_WC_LMS
+#undef WOLFSSL_HAVE_XMSS
+#cmakedefine WOLFSSL_HAVE_XMSS
+#undef WOLFSSL_WC_XMSS
+#cmakedefine WOLFSSL_WC_XMSS
 
 #ifdef __cplusplus
 }

src/internal.c

@@ -8906,6 +8906,10 @@ void FreeHandshakeResources(WOLFSSL* ssl)
         FreeKey(ssl, DYNAMIC_TYPE_FALCON, (void**)&ssl->peerFalconKey);
         ssl->peerFalconKeyPresent = 0;
 #endif /* HAVE_FALCON */
+#if defined(HAVE_DILITHIUM)
+        FreeKey(ssl, DYNAMIC_TYPE_DILITHIUM, (void**)&ssl->peerDilithiumKey);
+        ssl->peerDilithiumKeyPresent = 0;
+#endif /* HAVE_DILITHIUM */
     }
 
 #ifdef HAVE_ECC

src/ssl.c

@@ -18569,11 +18569,11 @@ const WOLFSSL_ObjectInfo wolfssl_object_info[] = {
           "Dilithium Level 5", "Dilithium Level 5"},
     #endif /* WOLFSSL_DILITHIUM_FIPS204_DRAFT */
         { CTC_ML_DSA_LEVEL2, ML_DSA_LEVEL2k,  oidKeyType,
-          "ML_DSA Level 2", "ML_DSA Level 2"},
+          "ML-DSA 44", "ML-DSA 44"},
         { CTC_ML_DSA_LEVEL3, ML_DSA_LEVEL3k,  oidKeyType,
-          "ML_DSA Level 3", "ML_DSA Level 3"},
+          "ML-DSA 65", "ML-DSA 65"},
         { CTC_ML_DSA_LEVEL5, ML_DSA_LEVEL5k,  oidKeyType,
-          "ML_DSA Level 5", "ML_DSA Level 5"},
+          "ML-DSA 87", "ML-DSA 87"},
     #endif /* HAVE_DILITHIUM */
 
         /* oidCurveType */

src/tls13.c

@@ -7181,7 +7181,7 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
             ERROR_OUT(MATCH_SUITE_ERROR, exit_dch);
         }
 
-    #ifdef HAVE_SESSION_TICKET
+    #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
         if (ssl->options.resuming) {
             ssl->options.resuming = 0;
             ssl->arrays->psk_keySz = 0;
@@ -9145,41 +9145,12 @@ static int SendTls13CertificateVerify(WOLFSSL* ssl)
         #endif
         #if defined(HAVE_FALCON)
             else if (ssl->hsType == DYNAMIC_TYPE_FALCON) {
-                falcon_key* fkey = (falcon_key*)ssl->hsKey;
+                args->sigAlgo = ssl->buffers.keyType;
-                byte level = 0;
-                if (wc_falcon_get_level(fkey, &level) != 0) {
-                    ERROR_OUT(ALGO_ID_E, exit_scv);
-                }
-                if (level == 1) {
-                    args->sigAlgo = falcon_level1_sa_algo;
-                }
-                else if (level == 5) {
-                    args->sigAlgo = falcon_level5_sa_algo;
-                }
-                else {
-                    ERROR_OUT(ALGO_ID_E, exit_scv);
-                }
             }
         #endif /* HAVE_FALCON */
         #if defined(HAVE_DILITHIUM)
             else if (ssl->hsType == DYNAMIC_TYPE_DILITHIUM) {
-                dilithium_key* fkey = (dilithium_key*)ssl->hsKey;
+                args->sigAlgo = ssl->buffers.keyType;
-                byte level = 0;
-                if (wc_dilithium_get_level(fkey, &level) != 0) {
-                    ERROR_OUT(ALGO_ID_E, exit_scv);
-                }
-                if (level == 2) {
-                    args->sigAlgo = dilithium_level2_sa_algo;
-                }
-                else if (level == 3) {
-                    args->sigAlgo = dilithium_level3_sa_algo;
-                }
-                else if (level == 5) {
-                    args->sigAlgo = dilithium_level5_sa_algo;
-                }
-                else {
-                    ERROR_OUT(ALGO_ID_E, exit_scv);
-                }
             }
         #endif /* HAVE_DILITHIUM */
             else {
@@ -9463,9 +9434,11 @@ static int SendTls13CertificateVerify(WOLFSSL* ssl)
         #endif /* HAVE_FALCON */
         #if defined(HAVE_DILITHIUM) && !defined(WOLFSSL_DILITHIUM_NO_SIGN)
             if (ssl->hsType == DYNAMIC_TYPE_DILITHIUM) {
-                ret = wc_dilithium_sign_msg(args->sigData, args->sigDataSz,
+                ret = wc_dilithium_sign_ctx_msg(NULL, 0, args->sigData,
-                                         sigOut, &args->sigLen,
+                                                args->sigDataSz, sigOut,
-                                         (dilithium_key*)ssl->hsKey, ssl->rng);
+                                                &args->sigLen,
+                                                (dilithium_key*)ssl->hsKey,
+                                                ssl->rng);
                 args->length = (word16)args->sigLen;
             }
         #endif /* HAVE_DILITHIUM */
@@ -9557,11 +9530,9 @@ static int SendTls13CertificateVerify(WOLFSSL* ssl)
             #endif /* HAVE_FALCON */
             #if defined(HAVE_DILITHIUM) && !defined(WOLFSSL_DILITHIUM_NO_SIGN)
                 if (ssl->hsAltType == DYNAMIC_TYPE_DILITHIUM) {
-                    ret = wc_dilithium_sign_msg(args->altSigData,
+                    ret = wc_dilithium_sign_ctx_msg(NULL, 0, args->altSigData,
-                                                args->altSigDataSz, sigOut,
+                                args->altSigDataSz, sigOut, &args->altSigLen,
-                                                &args->altSigLen,
+                                (dilithium_key*)ssl->hsAltKey, ssl->rng);
-                                                (dilithium_key*)ssl->hsAltKey,
-                                                ssl->rng);
                 }
             #endif /* HAVE_DILITHIUM */
 
@@ -10546,6 +10517,10 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
                                                    (void**)&ssl->peerFalconKey);
                     ssl->peerFalconKeyPresent = 0;
                 }
+                else if ((ret >= 0) && (res == 0)) {
+                    WOLFSSL_MSG("Falcon signature verification failed");
+                    ret = SIG_VERIFY_E;
+                }
             }
         #endif /* HAVE_FALCON */
         #if defined(HAVE_DILITHIUM) && !defined(WOLFSSL_DILITHIUM_NO_VERIFY)
@@ -10555,7 +10530,7 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
                 (ssl->peerDilithiumKeyPresent)) {
                 int res = 0;
                 WOLFSSL_MSG("Doing Dilithium peer cert verify");
-                ret = wc_dilithium_verify_msg(sig, args->sigSz,
+                ret = wc_dilithium_verify_ctx_msg(sig, args->sigSz, NULL, 0,
                                                   args->sigData, args->sigDataSz,
                                                   &res, ssl->peerDilithiumKey);
 
@@ -10568,6 +10543,10 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
                             (void**)&ssl->peerDilithiumKey);
                     ssl->peerDilithiumKeyPresent = 0;
                 }
+                else if ((ret >= 0) && (res == 0)) {
+                    WOLFSSL_MSG("Dilithium signature verification failed");
+                    ret = SIG_VERIFY_E;
+                }
             }
         #endif /* HAVE_DILITHIUM */
 
@@ -10648,6 +10627,10 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
                                                 (void**)&ssl->peerFalconKey);
                         ssl->peerFalconKeyPresent = 0;
                     }
+                    else if ((ret >= 0) && (res == 0)) {
+                        WOLFSSL_MSG("Falcon signature verification failed");
+                        ret = SIG_VERIFY_E;
+                    }
                 }
             #endif /* HAVE_FALCON */
             #if defined(HAVE_DILITHIUM) && !defined(WOLFSSL_DILITHIUM_NO_VERIFY)
@@ -10657,9 +10640,10 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
                     (ssl->peerDilithiumKeyPresent)) {
                     int res = 0;
                     WOLFSSL_MSG("Doing Dilithium peer cert alt verify");
-                    ret = wc_dilithium_verify_msg(sig, args->altSignatureSz,
+                    ret = wc_dilithium_verify_ctx_msg(sig, args->altSignatureSz,
-                                        args->altSigData, args->altSigDataSz,
+                                        NULL, 0, args->altSigData,
-                                        &res, ssl->peerDilithiumKey);
+                                        args->altSigDataSz, &res,
+                                        ssl->peerDilithiumKey);
 
                     if ((ret >= 0) && (res == 1)) {
                         /* CLIENT/SERVER: data verified with public key from
@@ -10670,6 +10654,10 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
                                             (void**)&ssl->peerDilithiumKey);
                         ssl->peerDilithiumKeyPresent = 0;
                     }
+                    else if ((ret >= 0) && (res == 0)) {
+                        WOLFSSL_MSG("Dilithium signature verification failed");
+                        ret = SIG_VERIFY_E;
+                    }
                 }
             #endif /* HAVE_DILITHIUM */
 

wolfcrypt/src/asn.c

@@ -17282,6 +17282,10 @@ int ConfirmSignature(SignatureCtx* sigCtx,
                         level = WC_ML_DSA_87_DRAFT;
                     }
                 #endif
+                    else {
+                        WOLFSSL_MSG("Invalid Dilithium key OID");
+                        goto exit_cs;
+                    }
                     sigCtx->verify = 0;
                     sigCtx->key.dilithium = (dilithium_key*)XMALLOC(
                         sizeof(dilithium_key), sigCtx->heap,

wolfcrypt/src/cryptocb.c

@@ -1043,7 +1043,8 @@ int wc_CryptoCb_MakePqcSignatureKey(WC_RNG* rng, int type, int keySize,
 }
 
 int wc_CryptoCb_PqcSign(const byte* in, word32 inlen, byte* out, word32 *outlen,
-    WC_RNG* rng, int type, void* key)
+    const byte* context, byte contextLen, word32 preHashType, WC_RNG* rng,
+    int type, void* key)
 {
     int ret = WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE);
     int devId = INVALID_DEVID;
@@ -1068,6 +1069,9 @@ int wc_CryptoCb_PqcSign(const byte* in, word32 inlen, byte* out, word32 *outlen,
         cryptoInfo.pk.pqc_sign.inlen = inlen;
         cryptoInfo.pk.pqc_sign.out = out;
         cryptoInfo.pk.pqc_sign.outlen = outlen;
+        cryptoInfo.pk.pqc_sign.context = context;
+        cryptoInfo.pk.pqc_sign.contextLen = contextLen;
+        cryptoInfo.pk.pqc_sign.preHashType = preHashType;
         cryptoInfo.pk.pqc_sign.rng = rng;
         cryptoInfo.pk.pqc_sign.key = key;
         cryptoInfo.pk.pqc_sign.type = type;
@@ -1079,7 +1083,8 @@ int wc_CryptoCb_PqcSign(const byte* in, word32 inlen, byte* out, word32 *outlen,
 }
 
 int wc_CryptoCb_PqcVerify(const byte* sig, word32 siglen, const byte* msg,
-    word32 msglen, int* res, int type, void* key)
+    word32 msglen, const byte* context, byte contextLen, word32 preHashType,
+    int* res, int type, void* key)
 {
     int ret = WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE);
     int devId = INVALID_DEVID;
@@ -1104,6 +1109,9 @@ int wc_CryptoCb_PqcVerify(const byte* sig, word32 siglen, const byte* msg,
         cryptoInfo.pk.pqc_verify.siglen = siglen;
         cryptoInfo.pk.pqc_verify.msg = msg;
         cryptoInfo.pk.pqc_verify.msglen = msglen;
+        cryptoInfo.pk.pqc_verify.context = context;
+        cryptoInfo.pk.pqc_verify.contextLen = contextLen;
+        cryptoInfo.pk.pqc_verify.preHashType = preHashType;
         cryptoInfo.pk.pqc_verify.res = res;
         cryptoInfo.pk.pqc_verify.key = key;
         cryptoInfo.pk.pqc_verify.type = type;

wolfcrypt/src/dilithium.c

@@ -8024,8 +8024,8 @@ int wc_dilithium_sign_ctx_msg(const byte* ctx, byte ctxLen, const byte* msg,
         if (key->devId != INVALID_DEVID)
     #endif
         {
-            ret = wc_CryptoCb_PqcSign(msg, msgLen, sig, sigLen, rng,
+            ret = wc_CryptoCb_PqcSign(msg, msgLen, sig, sigLen, ctx, ctxLen,
-                WC_PQC_SIG_TYPE_DILITHIUM, key);
+                    WC_HASH_TYPE_NONE, rng, WC_PQC_SIG_TYPE_DILITHIUM, key);
             if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
                 return ret;
             /* fall-through when unavailable */
@@ -8075,8 +8075,8 @@ int wc_dilithium_sign_msg(const byte* msg, word32 msgLen, byte* sig,
         if (key->devId != INVALID_DEVID)
     #endif
         {
-            ret = wc_CryptoCb_PqcSign(msg, msgLen, sig, sigLen, rng,
+            ret = wc_CryptoCb_PqcSign(msg, msgLen, sig, sigLen, NULL, 0,
-                WC_PQC_SIG_TYPE_DILITHIUM, key);
+                    WC_HASH_TYPE_NONE, rng, WC_PQC_SIG_TYPE_DILITHIUM, key);
             if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
                 return ret;
             /* fall-through when unavailable */
@@ -8127,6 +8127,22 @@ int wc_dilithium_sign_ctx_hash(const byte* ctx, byte ctxLen, int hashAlg,
         ret = BAD_FUNC_ARG;
     }
 
+#ifdef WOLF_CRYPTO_CB
+    if (ret == 0) {
+    #ifndef WOLF_CRYPTO_CB_FIND
+        if (key->devId != INVALID_DEVID)
+    #endif
+        {
+            ret = wc_CryptoCb_PqcSign(hash, hashLen, sig, sigLen, ctx, ctxLen,
+                    hashAlg, rng, WC_PQC_SIG_TYPE_DILITHIUM, key);
+            if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
+                return ret;
+            /* fall-through when unavailable */
+            ret = 0;
+        }
+    }
+#endif
+
     if (ret == 0) {
         /* Sign message. */
     #ifdef WOLFSSL_WC_DILITHIUM
@@ -8301,6 +8317,22 @@ int wc_dilithium_verify_ctx_msg(const byte* sig, word32 sigLen, const byte* ctx,
         ret = BAD_FUNC_ARG;
     }
 
+#ifdef WOLF_CRYPTO_CB
+    if (ret == 0) {
+    #ifndef WOLF_CRYPTO_CB_FIND
+        if (key->devId != INVALID_DEVID)
+    #endif
+        {
+            ret = wc_CryptoCb_PqcVerify(sig, sigLen, msg, msgLen, ctx, ctxLen,
+                    WC_HASH_TYPE_NONE, res, WC_PQC_SIG_TYPE_DILITHIUM, key);
+            if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
+                return ret;
+            /* fall-through when unavailable */
+            ret = 0;
+        }
+    }
+#endif
+
     if (ret == 0) {
         /* Verify message with signature. */
     #ifdef WOLFSSL_WC_DILITHIUM
@@ -8339,21 +8371,21 @@ int wc_dilithium_verify_msg(const byte* sig, word32 sigLen, const byte* msg,
         ret = BAD_FUNC_ARG;
     }
 
-    #ifdef WOLF_CRYPTO_CB
+#ifdef WOLF_CRYPTO_CB
     if (ret == 0) {
     #ifndef WOLF_CRYPTO_CB_FIND
         if (key->devId != INVALID_DEVID)
     #endif
         {
-            ret = wc_CryptoCb_PqcVerify(sig, sigLen, msg, msgLen, res,
+            ret = wc_CryptoCb_PqcVerify(sig, sigLen, msg, msgLen, NULL, 0,
-                WC_PQC_SIG_TYPE_DILITHIUM, key);
+                    WC_HASH_TYPE_NONE, res, WC_PQC_SIG_TYPE_DILITHIUM, key);
             if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
                 return ret;
             /* fall-through when unavailable */
             ret = 0;
         }
     }
-    #endif
+#endif
 
     if (ret == 0) {
         /* Verify message with signature. */
@@ -8397,6 +8429,22 @@ int wc_dilithium_verify_ctx_hash(const byte* sig, word32 sigLen,
         ret = BAD_FUNC_ARG;
     }
 
+#ifdef WOLF_CRYPTO_CB
+    if (ret == 0) {
+    #ifndef WOLF_CRYPTO_CB_FIND
+        if (key->devId != INVALID_DEVID)
+    #endif
+        {
+            ret = wc_CryptoCb_PqcVerify(sig, sigLen, hash, hashLen, ctx, ctxLen,
+                    hashAlg, res, WC_PQC_SIG_TYPE_DILITHIUM, key);
+            if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
+                return ret;
+            /* fall-through when unavailable */
+            ret = 0;
+        }
+    }
+#endif
+
     if (ret == 0) {
         /* Verify message with signature. */
     #ifdef WOLFSSL_WC_DILITHIUM
@@ -9228,7 +9276,7 @@ int wc_dilithium_import_public(const byte* in, word32 inLen, dilithium_key* key)
                 ret = MEMORY_E;
             }
             else {
-                XMEMSET(key->a, 0, params->aSz);
+                XMEMSET(key->a, 0, key->params->aSz);
             }
         }
     #endif

wolfcrypt/src/falcon.c

@@ -73,8 +73,8 @@ int wc_falcon_sign_msg(const byte* in, word32 inLen,
     if (key->devId != INVALID_DEVID)
     #endif
     {
-        ret = wc_CryptoCb_PqcSign(in, inLen, out, outLen, rng,
+        ret = wc_CryptoCb_PqcSign(in, inLen, out, outLen, NULL, 0,
-                                  WC_PQC_SIG_TYPE_FALCON, key);
+                WC_HASH_TYPE_NONE, rng, WC_PQC_SIG_TYPE_FALCON, key);
         if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
             return ret;
         /* fall-through when unavailable */
@@ -171,8 +171,8 @@ int wc_falcon_verify_msg(const byte* sig, word32 sigLen, const byte* msg,
     if (key->devId != INVALID_DEVID)
     #endif
     {
-        ret = wc_CryptoCb_PqcVerify(sig, sigLen, msg, msgLen, res,
+        ret = wc_CryptoCb_PqcVerify(sig, sigLen, msg, msgLen, NULL, 0,
-                                    WC_PQC_SIG_TYPE_FALCON, key);
+                WC_HASH_TYPE_NONE, res, WC_PQC_SIG_TYPE_FALCON, key);
         if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
             return ret;
         /* fall-through when unavailable */

wolfcrypt/src/wc_lms.c

@@ -1162,6 +1162,7 @@ int wc_LmsKey_ImportPubRaw(LmsKey* key, const byte* in, word32 inLen)
     if (ret == 0) {
         XMEMCPY(key->pub, in, inLen);
 
+        if (key->state != WC_LMS_STATE_OK)
             key->state = WC_LMS_STATE_VERIFYONLY;
     }
 

wolfssl/wolfcrypt/cryptocb.h

@@ -294,6 +294,9 @@ typedef struct wc_CryptoInfo {
                 WC_RNG*     rng;
                 void*       key;
                 int         type; /* enum wc_PqcSignatureType */
+                const byte* context;
+                byte        contextLen;
+                word32      preHashType; /* enum wc_HashType */
             } pqc_sign;
             struct {
                 const byte* sig;
@@ -303,6 +306,9 @@ typedef struct wc_CryptoInfo {
                 int*        res;
                 void*       key;
                 int         type; /* enum wc_PqcSignatureType */
+                const byte* context;
+                byte        contextLen;
+                word32      preHashType; /* enum wc_HashType */
             } pqc_verify;
             struct {
                 void*       key;
@@ -560,10 +566,12 @@ WOLFSSL_LOCAL int wc_CryptoCb_MakePqcSignatureKey(WC_RNG* rng, int type,
     int keySize, void* key);
 
 WOLFSSL_LOCAL int wc_CryptoCb_PqcSign(const byte* in, word32 inlen, byte* out,
-    word32 *outlen, WC_RNG* rng, int type, void* key);
+    word32 *outlen, const byte* context, byte contextLen, word32 preHashType,
+    WC_RNG* rng, int type, void* key);
 
 WOLFSSL_LOCAL int wc_CryptoCb_PqcVerify(const byte* sig, word32 siglen,
-    const byte* msg, word32 msglen, int* res, int type, void* key);
+    const byte* msg, word32 msglen, const byte* context, byte contextLen,
+    word32 preHashType, int* res, int type, void* key);
 
 WOLFSSL_LOCAL int wc_CryptoCb_PqcSignatureCheckPrivKey(void* key, int type,
     const byte* pubKey, word32 pubKeySz);

zephyr/CMakeLists.txt

@@ -119,6 +119,8 @@ if(CONFIG_WOLFSSL)
     zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wc_encrypt.c)
     zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wc_kyber.c)
     zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wc_kyber_poly.c)
+    zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wc_lms.c)
+    zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wc_lms_impl.c)
     zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wc_pkcs11.c)
     zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wc_port.c)
     zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/wolfcrypt/src/wolfevent.c)