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Correct unsigned arithmetic

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This commit is contained in:
Tesfa Mael
2021-01-04 15:48:27 -08:00
parent 54f072fd8d
commit 46e260dd61
1 changed files with 6 additions and 6 deletions
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12
src/tls.c
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@ -3091,14 +3091,14 @@ static int TLSX_CSR_Parse(WOLFSSL* ssl, byte* input, word16 length,
case WOLFSSL_CSR_OCSP: {
/* skip responder_id_list */
if (length - offset < OPAQUE16_LEN)
if ((int)(length - offset) < OPAQUE16_LEN)
return BUFFER_ERROR;
ato16(input + offset, &size);
offset += OPAQUE16_LEN + size;
/* skip request_extensions */
if (length - offset < OPAQUE16_LEN)
if ((int)(length - offset) < OPAQUE16_LEN)
return BUFFER_ERROR;
ato16(input + offset, &size);
@ -3502,7 +3502,7 @@ static int TLSX_CSR2_Parse(WOLFSSL* ssl, byte* input, word16 length,
return BUFFER_ERROR;
while (length > offset) {
if (length - offset < ENUM_LEN + OPAQUE16_LEN)
if ((int)(length - offset) < ENUM_LEN + OPAQUE16_LEN)
return BUFFER_ERROR;
status_type = input[offset++];
@ -3517,7 +3517,7 @@ static int TLSX_CSR2_Parse(WOLFSSL* ssl, byte* input, word16 length,
case WOLFSSL_CSR2_OCSP:
case WOLFSSL_CSR2_OCSP_MULTI:
/* skip responder_id_list */
if (length - offset < OPAQUE16_LEN)
if ((int)(length - offset) < OPAQUE16_LEN)
return BUFFER_ERROR;
ato16(input + offset, &size);
@ -3526,7 +3526,7 @@ static int TLSX_CSR2_Parse(WOLFSSL* ssl, byte* input, word16 length,
offset += OPAQUE16_LEN + size;
/* skip request_extensions */
if (length - offset < OPAQUE16_LEN)
if ((int)(length - offset) < OPAQUE16_LEN)
return BUFFER_ERROR;
ato16(input + offset, &size);
@ -8517,7 +8517,7 @@ static int TLSX_PreSharedKey_Parse(WOLFSSL* ssl, byte* input, word16 length,
TLSX_Remove(&ssl->extensions, TLSX_PRE_SHARED_KEY, ssl->heap);
/* Length of identities and of binders. */
if (length - idx < OPAQUE16_LEN + OPAQUE16_LEN)
if ((int)(length - idx) < OPAQUE16_LEN + OPAQUE16_LEN)
return BUFFER_E;
/* Length of identities. */