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Automatically turn on LMS / XMSS full hash #9946

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Merged
dgarske merged 3 commits into from
Mar 20, 2026
+12 −2
Merged

Automatically turn on LMS / XMSS full hash #9946

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4bd0658
Automatically turn on LMS / XMSS full hash
LinuxJedi Mar 10, 2026
dca9951
Fixup code comments in XMSS and LMS
LinuxJedi Mar 20, 2026
4cdb979
Remove unneeded entries from known macro extras
LinuxJedi Mar 20, 2026
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2 changes: 0 additions & 2 deletions .wolfssl_known_macro_extras
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Original file line number Diff line number Diff line change
Expand Up @@ -638,7 +638,6 @@ WC_DILITHIUM_FIXED_ARRAY
WC_DISABLE_RADIX_ZERO_PAD
WC_FLAG_DONT_USE_AESNI
WC_FORCE_LINUXKM_FORTIFY_SOURCE
WC_LMS_FULL_HASH
WC_NO_ASYNC_SLEEP
WC_NO_RNG_SIMPLE
WC_NO_STATIC_ASSERT
Expand All @@ -658,7 +657,6 @@ WC_SSIZE_TYPE
WC_STRICT_SIG
WC_USE_PIE_FENCEPOSTS_FOR_FIPS
WC_WANT_FLAG_DONT_USE_VECTOR_OPS
WC_XMSS_FULL_HASH
WIFIESPAT
WIFI_101
WIFI_AVAILABLE
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6 changes: 6 additions & 0 deletions wolfssl/wolfcrypt/wc_lms.h
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,12 @@
#include <wolfssl/wolfcrypt/lms.h>
#include <wolfssl/wolfcrypt/sha256.h>

/* When raw hash access APIs are disabled or unavailable (WOLFSSL_NO_HASH_RAW),
* fall back to using the full hash API calls. */
#if defined(WOLFSSL_NO_HASH_RAW) && !defined(WC_LMS_FULL_HASH)
#define WC_LMS_FULL_HASH
#endif

#ifdef WOLFSSL_LMS_MAX_LEVELS
/* Maximum number of levels of trees supported by implementation. */
#define LMS_MAX_LEVELS WOLFSSL_LMS_MAX_LEVELS
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6 changes: 6 additions & 0 deletions wolfssl/wolfcrypt/wc_xmss.h
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Expand Up @@ -34,6 +34,12 @@
#include <wolfssl/wolfcrypt/sha512.h>
#include <wolfssl/wolfcrypt/sha3.h>

/* When raw hash access APIs are disabled or unavailable (WOLFSSL_NO_HASH_RAW),
* fall back to using the full hash API calls. */
#if defined(WOLFSSL_NO_HASH_RAW) && !defined(WC_XMSS_FULL_HASH)
#define WC_XMSS_FULL_HASH
#endif

#if !defined(WOLFSSL_WC_XMSS)
#error "This code is incompatible with external implementation of XMSS."
#endif
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