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Fix use of pem_read_buffer() in PK, DHM and X509

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This commit is contained in:
Manuel Pégourié-Gonnard 2015-05-12 11:20:10 +02:00
parent 2088ba6d30
commit 43b37cbc92
13 changed files with 112 additions and 46 deletions
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15
library/x509_csr.c
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@ -274,10 +274,15 @@ int mbedtls_x509_csr_parse( mbedtls_x509_csr *csr, const unsigned char *buf, siz
#if defined(MBEDTLS_PEM_PARSE_C)
mbedtls_pem_init( &pem );
ret = mbedtls_pem_read_buffer( &pem,
"-----BEGIN CERTIFICATE REQUEST-----",
"-----END CERTIFICATE REQUEST-----",
buf, NULL, 0, &use_len );
/* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
if( buf[buflen - 1] != '\0' )
ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
else
ret = mbedtls_pem_read_buffer( &pem,
"-----BEGIN CERTIFICATE REQUEST-----",
"-----END CERTIFICATE REQUEST-----",
buf, NULL, 0, &use_len );
if( ret == 0 )
{
@ -315,7 +320,7 @@ int mbedtls_x509_csr_parse_file( mbedtls_x509_csr *csr, const char *path )
ret = mbedtls_x509_csr_parse( csr, buf, n );
mbedtls_zeroize( buf, n + 1 );
mbedtls_zeroize( buf, n );
mbedtls_free( buf );
return( ret );