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cert_write: discover hash algorithms automatically

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Discover hash algorithms automatically rather than hard-coding a list.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-08-21 20:42:32 +02:00
parent 5fe5b823d4
commit 18292fe205
1 changed files with 7 additions and 19 deletions
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26
programs/x509/cert_write.c
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@ -118,8 +118,9 @@ int main( void )
" is_ca=%%d default: 0 (disabled)\n" \
" max_pathlen=%%d default: -1 (none)\n" \
" md=%%s default: SHA256\n" \
" Supported values:\n" \
" MD2, MD4, MD5, SHA1, SHA256, SHA512\n"\
" Supported values (if enabled):\n" \
" MD2, MD4, MD5, RIPEMD160, SHA1,\n" \
" SHA224, SHA256, SHA384, SHA512\n" \
" version=%%d default: 3\n" \
" Possible values: 1, 2, 3\n"\
" subject_identifier=%%s default: 1\n" \
@ -353,27 +354,14 @@ int main( int argc, char *argv[] )
}
else if( strcmp( p, "md" ) == 0 )
{
if( strcmp( q, "SHA1" ) == 0 )
opt.md = MBEDTLS_MD_SHA1;
else if( strcmp( q, "SHA224" ) == 0 )
opt.md = MBEDTLS_MD_SHA224;
else if( strcmp( q, "SHA256" ) == 0 )
opt.md = MBEDTLS_MD_SHA256;
else if( strcmp( q, "SHA384" ) == 0 )
opt.md = MBEDTLS_MD_SHA384;
else if( strcmp( q, "SHA512" ) == 0 )
opt.md = MBEDTLS_MD_SHA512;
else if( strcmp( q, "MD2" ) == 0 )
opt.md = MBEDTLS_MD_MD2;
else if( strcmp( q, "MD4" ) == 0 )
opt.md = MBEDTLS_MD_MD4;
else if( strcmp( q, "MD5" ) == 0 )
opt.md = MBEDTLS_MD_MD5;
else
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_string( q );
if( md_info == NULL )
{
mbedtls_printf( "Invalid argument for option %s\n", p );
goto usage;
}
opt.md = mbedtls_md_get_type( md_info );
}
else if( strcmp( p, "version" ) == 0 )
{