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[3908] Added old HMAC API detection

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This commit is contained in:
Francis Dupont 2015-06-22 15:26:27 +02:00
parent 676d1e6a33
commit bc1fc8004b
1 changed files with 12 additions and 0 deletions
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12
configure.ac
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@ -878,6 +878,18 @@ EOF
])],
[AC_MSG_RESULT([yes])],
[AC_MSG_ERROR([missing EVP entry for SHA-2])])
dnl Check HMAC API
AC_MSG_CHECKING([HMAC functions returning ints])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <openssl/hmac.h>],
[HMAC_CTX ctx, tmp;
int n = HMAC_Init(&ctx, NULL, 0, NULL);
n += HMAC_Update(&ctx, NULL, 0);
n += HMAC_CTX_copy(&tmp, &ctx);
n += HMAC_Final(&tmp, NULL, NULL);
])],
[AC_MSG_RESULT([yes])],
[AC_MSG_ERROR([HMAC functions return void: the OpenSSL version should be too old, please change for >= 1.0.0])])
LIBS=${LIBS_SAVED}
CPPFLAGS=${CPPFLAGS_SAVED}
fi