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Herbert Xu a8bdf2c42e crypto: curve25519 - Fix selftest build error
If CRYPTO_CURVE25519 is y, CRYPTO_LIB_CURVE25519_GENERIC will be
y, but CRYPTO_LIB_CURVE25519 may be set to m, this causes build
errors:

lib/crypto/curve25519-selftest.o: In function `curve25519':
curve25519-selftest.c:(.text.unlikely+0xc): undefined reference to `curve25519_arch'
lib/crypto/curve25519-selftest.o: In function `curve25519_selftest':
curve25519-selftest.c:(.init.text+0x17e): undefined reference to `curve25519_base_arch'

This is because the curve25519 self-test code is being controlled
by the GENERIC option rather than the overall CURVE25519 option,
as is the case with blake2s.  To recap, the GENERIC and ARCH options
for CURVE25519 are internal only and selected by users such as
the Crypto API, or the externally visible CURVE25519 option which
in turn is selected by wireguard.  The self-test is specific to the
the external CURVE25519 option and should not be enabled by the
Crypto API.

This patch fixes this by splitting the GENERIC module from the
CURVE25519 module with the latter now containing just the self-test.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: aa127963f1 ("crypto: lib/curve25519 - re-add selftests")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-16 15:18:13 +08:00
arch crypto: {arm,arm64,mips}/poly1305 - remove redundant non-reduction from emit 2020-01-16 15:18:12 +08:00
block
certs
crypto crypto: poly1305 - add new 32 and 64-bit generic versions 2020-01-16 15:18:12 +08:00
Documentation Documentation: tee: add AMD-TEE driver details 2020-01-04 13:49:51 +08:00
drivers crypto: caam - add support for i.MX8M Nano 2020-01-16 15:18:13 +08:00
fs
include crypto: poly1305 - add new 32 and 64-bit generic versions 2020-01-16 15:18:12 +08:00
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ipc
kernel
lib crypto: curve25519 - Fix selftest build error 2020-01-16 15:18:13 +08:00
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MAINTAINERS crypto: ccp - Update MAINTAINERS for CCP driver 2020-01-09 11:30:53 +08:00
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Linux kernel
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