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Use MBEDTLS_X509_MAX_DN_NAME_SIZE for buffer size

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Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
This commit is contained in:
Agathiyan Bragadeesh 2023-08-10 14:12:28 +01:00
parent ee642d93a8
commit e18a1789fd
1 changed files with 4 additions and 4 deletions
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8
library/x509_create.c
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@ -224,10 +224,10 @@ static int parse_attribute_value_ber_encoded(const char *s,
{ {
const char *c = s; const char *c = s;
const char *end = c + len; const char *end = c + len;
unsigned char asn1_der_buf[256]; unsigned char asn1_der_buf[MBEDTLS_X509_MAX_DN_NAME_SIZE];
unsigned char *asn1_der_end; unsigned char *asn1_der_end;
unsigned char *p; unsigned char *p;
unsigned char *d; unsigned char *d = data;
int n; int n;
/* Converting from hexstring to raw binary so we can use asn1parse.c*/ /* Converting from hexstring to raw binary so we can use asn1parse.c*/
if ((len < 5) || (*c != '#')) { if ((len < 5) || (*c != '#')) {
@ -252,8 +252,8 @@ static int parse_attribute_value_ber_encoded(const char *s,
return MBEDTLS_ERR_X509_INVALID_NAME; return MBEDTLS_ERR_X509_INVALID_NAME;
} }
for (d = data; p < asn1_der_end; p++) { while (p < asn1_der_end) {
*(d++) = *p; *(d++) = *(p++);
} }
return 0; return 0;