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ARM32/Thumb2 ASM SHA-256: provide small code size option #9491

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Merged
dgarske merged 1 commit into from
Dec 4, 2025
Merged

ARM32/Thumb2 ASM SHA-256: provide small code size option #9491

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8 changes: 8 additions & 0 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -3364,6 +3364,7 @@ fi

ENABLED_ARMASM_CRYPTO="unknown"
ENABLED_ARMASM_INLINE="no"
ENABLED_ARMASM_SHA256_SMALL="no"
ENABLED_ARMASM_SHA3="unknown"
ENABLED_ARMASM_CRYPTO_SM4="no"
# ARM Assembly
Expand All @@ -3387,6 +3388,9 @@ then
no-crypto)
ENABLED_ARMASM_CRYPTO=no
;;
sha256-small)
ENABLED_ARMASM_SHA256_SMALL=yes
;;
sha512-crypto | sha3-crypto)
case $host_cpu in
*aarch64*)
Expand Down Expand Up @@ -3583,6 +3587,10 @@ then
esac
fi

if test "$ENABLED_ARMASM_SHA256_SMALL" = "yes"; then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ARMASM_SHA256_SMALL"
AM_CCASFLAGS="$AM_CCASFLAGS -DWOLFSSL_ARMASM_SHA256_SMALL"
fi
if test "$ENABLED_ARMASM_SHA3" = "yes"; then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ARMASM_CRYPTO_SHA512 -DWOLFSSL_ARMASM_CRYPTO_SHA3"
AM_CCASFLAGS="$AM_CCASFLAGS -DWOLFSSL_ARMASM_CRYPTO_SHA512 -DWOLFSSL_ARMASM_CRYPTO_SHA3"
Expand Down
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