Merge SP1A.210208.001

Change-Id: I0c596171de3bcead62935db7388b784e55444080

1 files changed, 9 insertions, 0 deletions

diff --git a/identity/aidl/default/libeic/EicCbor.c b/identity/aidl/default/libeic/EicCbor.c
index ec049b1c0d..fe131eb8b7 100644
--- a/identity/aidl/default/libeic/EicCbor.c
+++ b/identity/aidl/default/libeic/EicCbor.c
@@ -17,6 +17,7 @@
 #include "EicCbor.h"
 
 void eicCborInit(EicCbor* cbor, uint8_t* buffer, size_t bufferSize) {
+    eicMemSet(cbor, '\0', sizeof(EicCbor));
     cbor->size = 0;
     cbor->bufferSize = bufferSize;
     cbor->buffer = buffer;
@@ -26,6 +27,7 @@ void eicCborInit(EicCbor* cbor, uint8_t* buffer, size_t bufferSize) {
 
 void eicCborInitHmacSha256(EicCbor* cbor, uint8_t* buffer, size_t bufferSize,
                            const uint8_t* hmacKey, size_t hmacKeySize) {
+    eicMemSet(cbor, '\0', sizeof(EicCbor));
     cbor->size = 0;
     cbor->bufferSize = bufferSize;
     cbor->buffer = buffer;
@@ -33,6 +35,10 @@ void eicCborInitHmacSha256(EicCbor* cbor, uint8_t* buffer, size_t bufferSize,
     eicOpsHmacSha256Init(&cbor->digester.hmacSha256, hmacKey, hmacKeySize);
 }
 
+void eicCborEnableSecondaryDigesterSha256(EicCbor* cbor, EicSha256Ctx* sha256) {
+    cbor->secondaryDigesterSha256 = sha256;
+}
+
 void eicCborFinal(EicCbor* cbor, uint8_t digest[EIC_SHA256_DIGEST_SIZE]) {
     switch (cbor->digestType) {
         case EIC_CBOR_DIGEST_TYPE_SHA256:
@@ -53,6 +59,9 @@ void eicCborAppend(EicCbor* cbor, const uint8_t* data, size_t size) {
             eicOpsHmacSha256Update(&cbor->digester.hmacSha256, data, size);
             break;
     }
+    if (cbor->secondaryDigesterSha256 != NULL) {
+        eicOpsSha256Update(cbor->secondaryDigesterSha256, data, size);
+    }
 
     if (cbor->size >= cbor->bufferSize) {
         cbor->size += size;