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cipher-gcm-ppc: add big-endian support

Description

cipher-gcm-ppc: add big-endian support

* cipher/cipher-gcm-ppc.c (ALIGNED_16): New.
(vec_store_he, vec_load_he): Remove WORDS_BIGENDIAN ifdef.
(vec_dup_byte_elem): New.
(_gcry_ghash_setup_ppc_vpmsum): Match function declaration with
prototype in cipher-gcm.c; Load C2 with VEC_LOAD_BE; Use
vec_dup_byte_elem; Align constants to 16 bytes.
(_gcry_ghash_ppc_vpmsum): Match function declaration with
prototype in cipher-gcm.c; Align constant to 16 bytes.
* cipher/cipher-gcm.c (ghash_ppc_vpmsum): Return value from
_gcry_ghash_ppc_vpmsum.
* cipher/cipher-internal.h (GCM_USE_PPC_VPMSUM): Remove requirement
for !WORDS_BIGENDIAN.
  • Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>

Details

Provenance
jukiviliAuthored on Sat, Mar 27, 11:27 AM
Parents
rC1cf5a568f2b2: mpi/aarch64: use C_SYMBOL_NAME for assembly function names
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