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ARM ASM: AES-GCM small table without NEON

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Non-neon GCM_gmult_len requires M0 which is not available with a small
build.
Fix to have C implementation when M0 and NEON not available.
This commit is contained in:
Sean Parkinson
2026-04-09 21:52:14 +10:00
parent 3e0679ee17
commit 41aae56ab8
1 changed files with 3 additions and 11 deletions
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wolfcrypt/src/aes.c
+3 -11
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@@ -7954,8 +7954,8 @@ void GHASH(Gcm* gcm, const byte* a, word32 aSz, const byte* c,
while (0)
#endif /* WOLFSSL_AESGCM_STREAM */
#if defined(WOLFSSL_ARMASM) && !defined(__aarch64__) && \
!defined(WOLFSSL_ARMASM_NO_HW_CRYPTO)
#if defined(WOLFSSL_ARMASM) && (!defined(__aarch64__) || \
defined(WOLFSSL_ARMASM_NO_NEON))
static void GCM_gmult_len_armasm_C(
byte* x, const byte* h, const unsigned char* a, unsigned long len)
{
@@ -7986,17 +7986,9 @@ static void GCM_gmult_len_armasm_C(
#define GCM_GMULT_LEN(gcm, x, a, len) \
GCM_gmult_len_armasm_C(x, (gcm)->H, a, len)
#endif /* WOLFSSL_ARMASM && !__aarch64__ && !WOLFSSL_ARMASM_NO_HW_CRYPTO */
#if defined(WOLFSSL_ARMASM) && (defined(__aarch64__) || \
defined(WOLFSSL_ARMASM_NO_HW_CRYPTO))
#if !defined(WOLFSSL_ARMASM_NO_NEON) && defined(__aarch64__)
#elif defined(WOLFSSL_ARMASM)
#define GCM_GMULT_LEN(gcm, x, a, len) \
GCM_gmult_len_NEON(x, (const byte*)((gcm)->H), a, len)
#else
#define GCM_GMULT_LEN(gcm, x, a, len) \
GCM_gmult_len(x, (const byte**)((gcm)->M0), a, len)
#endif
#endif
#elif defined(GCM_TABLE)