asn1.c File Reference

Implementation for ASN.1 Decoder for Distinguished Encoding Rules DER.

Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.

#include "asn1.h"

Functions
TLS_API uint16	ASN1_GetNextElement (tstrAsn1Context *pstrAsn1Ctxt, tstrAsn1Element *pstrElement)
TLS_API uint16	ASN1_Read (tstrAsn1Context *pstrAsn1Cxt, uint32 u32ReadLength, uint8 *pu8ReadBuffer)

TLS_API uint16 ASN1_GetNextElement	(	tstrAsn1Context *	pstrAsn1Ctxt,
		tstrAsn1Element *	pstrElement
	)

References ASN1_NULL, BIT7, NULL, tstrAsn1Context::pstrTlsBuffer, TLS_BufferRead(), tstrAsn1Element::u32Length, and tstrAsn1Element::u8Tag.

Referenced by Cert_DecodeAlgID(), Cert_DecodeDistinguishedName(), Cert_DecodeECCPubKey(), Cert_DecodeRSAPubKey(), Cert_DecodeSignature(), Cert_DecodeSubjectPubKey(), Cert_DecodeTBSCertificate(), Cert_DecodeValidity(), Cert_DecodeX520Name(), ParsePrivKey(), ParseRsaPrivKey(), X509_DecodeEcdsaSignature(), and X509Cert_Decode().

TLS_API uint16 ASN1_Read	(	tstrAsn1Context *	pstrAsn1Cxt,
		uint32	u32ReadLength,
		uint8 *	pu8ReadBuffer
	)

References NULL, tstrAsn1Context::pstrTlsBuffer, and TLS_BufferRead().

Referenced by Cert_DecodeAlgID(), Cert_DecodeDistinguishedName(), Cert_DecodeECCPubKey(), Cert_DecodeRSAPubKey(), Cert_DecodeSignature(), Cert_DecodeTBSCertificate(), Cert_DecodeValidity(), ParsePrivKey(), ParseRsaPrivKey(), and X509_DecodeEcdsaSignature().