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Date: Tue, 23 Aug 2022 10:26:49 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Roberto Sassu <roberto.sassu@...wei.com>, Alexei Starovoitov <ast@...nel.org>, Andrii Nakryiko <andrii@...nel.org>, bpf@...r.kernel.org, Daniel Borkmann <daniel@...earbox.net>, Ingo Molnar <mingo@...hat.com>, John Fastabend <john.fastabend@...il.com>, KP Singh <kpsingh@...nel.org>, llvm@...ts.linux.dev, Martin KaFai Lau <martin.lau@...ux.dev>, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Nick Terrell <terrelln@...com>, Peter Zijlstra <peterz@...radead.org>, Quentin Monnet <quentin@...valent.com>, Song Liu <song@...nel.org>, Stanislav Fomichev <sdf@...gle.com>, Arnaldo Carvalho de Melo <acme@...hat.com> Subject: [PATCH 4.19 240/287] tools build: Switch to new openssl API for test-libcrypto From: Roberto Sassu <roberto.sassu@...wei.com> commit 5b245985a6de5ac18b5088c37068816d413fb8ed upstream. Switch to new EVP API for detecting libcrypto, as Fedora 36 returns an error when it encounters the deprecated function MD5_Init() and the others. The error would be interpreted as missing libcrypto, while in reality it is not. Fixes: 6e8ccb4f624a73c5 ("tools/bpf: properly account for libbfd variations") Signed-off-by: Roberto Sassu <roberto.sassu@...wei.com> Cc: Alexei Starovoitov <ast@...nel.org> Cc: Andrii Nakryiko <andrii@...nel.org> Cc: bpf@...r.kernel.org Cc: Daniel Borkmann <daniel@...earbox.net> Cc: Ingo Molnar <mingo@...hat.com> Cc: John Fastabend <john.fastabend@...il.com> Cc: KP Singh <kpsingh@...nel.org> Cc: llvm@...ts.linux.dev Cc: Martin KaFai Lau <martin.lau@...ux.dev> Cc: Nathan Chancellor <nathan@...nel.org> Cc: Nick Desaulniers <ndesaulniers@...gle.com> Cc: Nick Terrell <terrelln@...com> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Quentin Monnet <quentin@...valent.com> Cc: Song Liu <song@...nel.org> Cc: Stanislav Fomichev <sdf@...gle.com> Link: https://lore.kernel.org/r/20220719170555.2576993-4-roberto.sassu@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- tools/build/feature/test-libcrypto.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/tools/build/feature/test-libcrypto.c b/tools/build/feature/test-libcrypto.c index a98174e0569c..bc34a5bbb504 100644 --- a/tools/build/feature/test-libcrypto.c +++ b/tools/build/feature/test-libcrypto.c @@ -1,16 +1,23 @@ // SPDX-License-Identifier: GPL-2.0 +#include <openssl/evp.h> #include <openssl/sha.h> #include <openssl/md5.h> int main(void) { - MD5_CTX context; + EVP_MD_CTX *mdctx; unsigned char md[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH]; unsigned char dat[] = "12345"; + unsigned int digest_len; - MD5_Init(&context); - MD5_Update(&context, &dat[0], sizeof(dat)); - MD5_Final(&md[0], &context); + mdctx = EVP_MD_CTX_new(); + if (!mdctx) + return 0; + + EVP_DigestInit_ex(mdctx, EVP_md5(), NULL); + EVP_DigestUpdate(mdctx, &dat[0], sizeof(dat)); + EVP_DigestFinal_ex(mdctx, &md[0], &digest_len); + EVP_MD_CTX_free(mdctx); SHA1(&dat[0], sizeof(dat), &md[0]); -- 2.37.2
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