Vboot Reference: Make length types explicitly sized.

src/platform/vboot_reference/include/sha.h

Index: src/platform/vboot_reference/include/sha.h
diff --git a/src/platform/vboot_reference/include/sha.h b/src/platform/vboot_reference/include/sha.h
index 9953f8dca12c72116d953f66feaf7f98ef983a34..c3edcbc20d92b3b23cb01cd1d894f855f3b35597 100644
--- a/src/platform/vboot_reference/include/sha.h
+++ b/src/platform/vboot_reference/include/sha.h
@@ -51,34 +51,34 @@ typedef struct {
 
 
 void SHA1_init(SHA1_CTX* ctx);
-void SHA1_update(SHA1_CTX* ctx, const uint8_t* data, int len);
+void SHA1_update(SHA1_CTX* ctx, const uint8_t* data, uint64_t len);
 uint8_t* SHA1_final(SHA1_CTX* ctx);
 
 void SHA256_init(SHA256_CTX* ctx);
-void SHA256_update(SHA256_CTX* ctx, const uint8_t* data, int len);
+void SHA256_update(SHA256_CTX* ctx, const uint8_t* data, uint64_t len);
 uint8_t* SHA256_final(SHA256_CTX* ctx);
 
 void SHA512_init(SHA512_CTX* ctx);
-void SHA512_update(SHA512_CTX* ctx, const uint8_t* data, int len);
+void SHA512_update(SHA512_CTX* ctx, const uint8_t* data, uint64_t len);
 uint8_t* SHA512_final(SHA512_CTX* ctx);
 
 /* Convenience function for SHA-1.  Computes hash on [data] of length [len].
  * and stores it into [digest]. [digest] should be pre-allocated to
  * SHA1_DIGEST_SIZE bytes.
  */
-uint8_t* SHA1(const uint8_t* data, int len, uint8_t* digest);
+uint8_t* SHA1(const uint8_t* data, uint64_t len, uint8_t* digest);
 
 /* Convenience function for SHA-256.  Computes hash on [data] of length [len].
  * and stores it into [digest]. [digest] should be pre-allocated to
  * SHA256_DIGEST_SIZE bytes.
  */
-uint8_t* SHA256(const uint8_t* data, int len, uint8_t* digest);
+uint8_t* SHA256(const uint8_t* data, uint64_t len, uint8_t* digest);
 
 /* Convenience function for SHA-512.  Computes hash on [data] of length [len].
  * and stores it into [digest]. [digest] should be pre-allocated to
  * SHA512_DIGEST_SIZE bytes.
  */
-uint8_t* SHA512(const uint8_t* data, int len, uint8_t* digest);
+uint8_t* SHA512(const uint8_t* data, uint64_t len, uint8_t* digest);
 
 
 #endif  /* VBOOT_REFERENCE_SHA_H_ */