diff --git a/contrib/pgcrypto/internal.c b/contrib/pgcrypto/internal.c
index ea377bdf83..79ce513599 100644
--- a/contrib/pgcrypto/internal.c
+++ b/contrib/pgcrypto/internal.c
@@ -96,7 +96,8 @@ int_md5_update(PX_MD *h, const uint8 *data, unsigned dlen)
 {
 	pg_cryptohash_ctx *ctx = (pg_cryptohash_ctx *) h->p.ptr;
 
-	pg_cryptohash_update(ctx, data, dlen);
+	if (pg_cryptohash_update(ctx, data, dlen) < 0)
+		elog(ERROR, "could not update %s context", "MD5");
 }
 
 static void
@@ -104,7 +105,8 @@ int_md5_reset(PX_MD *h)
 {
 	pg_cryptohash_ctx *ctx = (pg_cryptohash_ctx *) h->p.ptr;
 
-	pg_cryptohash_init(ctx);
+	if (pg_cryptohash_init(ctx) < 0)
+		elog(ERROR, "could not initialize %s context", "MD5");
 }
 
 static void
@@ -112,7 +114,8 @@ int_md5_finish(PX_MD *h, uint8 *dst)
 {
 	pg_cryptohash_ctx *ctx = (pg_cryptohash_ctx *) h->p.ptr;
 
-	pg_cryptohash_final(ctx, dst);
+	if (pg_cryptohash_final(ctx, dst) < 0)
+		elog(ERROR, "could not finalize %s context", "MD5");
 }
 
 static void
diff --git a/src/common/checksum_helper.c b/src/common/checksum_helper.c
index f6b49de405..2881b2c178 100644
--- a/src/common/checksum_helper.c
+++ b/src/common/checksum_helper.c
@@ -93,42 +93,42 @@ pg_checksum_init(pg_checksum_context *context, pg_checksum_type type)
 			INIT_CRC32C(context->raw_context.c_crc32c);
 			break;
 		case CHECKSUM_TYPE_SHA224:
-			context->raw_context.c_sha224 = pg_cryptohash_create(PG_SHA224);
-			if (context->raw_context.c_sha224 == NULL)
+			context->raw_context.c_sha2 = pg_cryptohash_create(PG_SHA224);
+			if (context->raw_context.c_sha2 == NULL)
 				return -1;
-			if (pg_cryptohash_init(context->raw_context.c_sha224) < 0)
+			if (pg_cryptohash_init(context->raw_context.c_sha2) < 0)
 			{
-				pg_cryptohash_free(context->raw_context.c_sha224);
+				pg_cryptohash_free(context->raw_context.c_sha2);
 				return -1;
 			}
 			break;
 		case CHECKSUM_TYPE_SHA256:
-			context->raw_context.c_sha256 = pg_cryptohash_create(PG_SHA256);
-			if (context->raw_context.c_sha256 == NULL)
+			context->raw_context.c_sha2 = pg_cryptohash_create(PG_SHA256);
+			if (context->raw_context.c_sha2 == NULL)
 				return -1;
-			if (pg_cryptohash_init(context->raw_context.c_sha256) < 0)
+			if (pg_cryptohash_init(context->raw_context.c_sha2) < 0)
 			{
-				pg_cryptohash_free(context->raw_context.c_sha256);
+				pg_cryptohash_free(context->raw_context.c_sha2);
 				return -1;
 			}
 			break;
 		case CHECKSUM_TYPE_SHA384:
-			context->raw_context.c_sha384 = pg_cryptohash_create(PG_SHA384);
-			if (context->raw_context.c_sha384 == NULL)
+			context->raw_context.c_sha2 = pg_cryptohash_create(PG_SHA384);
+			if (context->raw_context.c_sha2 == NULL)
 				return -1;
-			if (pg_cryptohash_init(context->raw_context.c_sha384) < 0)
+			if (pg_cryptohash_init(context->raw_context.c_sha2) < 0)
 			{
-				pg_cryptohash_free(context->raw_context.c_sha384);
+				pg_cryptohash_free(context->raw_context.c_sha2);
 				return -1;
 			}
 			break;
 		case CHECKSUM_TYPE_SHA512:
-			context->raw_context.c_sha512 = pg_cryptohash_create(PG_SHA512);
-			if (context->raw_context.c_sha512 == NULL)
+			context->raw_context.c_sha2 = pg_cryptohash_create(PG_SHA512);
+			if (context->raw_context.c_sha2 == NULL)
 				return -1;
-			if (pg_cryptohash_init(context->raw_context.c_sha512) < 0)
+			if (pg_cryptohash_init(context->raw_context.c_sha2) < 0)
 			{
-				pg_cryptohash_free(context->raw_context.c_sha512);
+				pg_cryptohash_free(context->raw_context.c_sha2);
 				return -1;
 			}
 			break;
@@ -154,19 +154,10 @@ pg_checksum_update(pg_checksum_context *context, const uint8 *input,
 			COMP_CRC32C(context->raw_context.c_crc32c, input, len);
 			break;
 		case CHECKSUM_TYPE_SHA224:
-			if (pg_cryptohash_update(context->raw_context.c_sha224, input, len) < 0)
-				return -1;
-			break;
 		case CHECKSUM_TYPE_SHA256:
-			if (pg_cryptohash_update(context->raw_context.c_sha256, input, len) < 0)
-				return -1;
-			break;
 		case CHECKSUM_TYPE_SHA384:
-			if (pg_cryptohash_update(context->raw_context.c_sha384, input, len) < 0)
-				return -1;
-			break;
 		case CHECKSUM_TYPE_SHA512:
-			if (pg_cryptohash_update(context->raw_context.c_sha512, input, len) < 0)
+			if (pg_cryptohash_update(context->raw_context.c_sha2, input, len) < 0)
 				return -1;
 			break;
 	}
@@ -207,27 +198,27 @@ pg_checksum_final(pg_checksum_context *context, uint8 *output)
 			memcpy(output, &context->raw_context.c_crc32c, retval);
 			break;
 		case CHECKSUM_TYPE_SHA224:
-			if (pg_cryptohash_final(context->raw_context.c_sha224, output) < 0)
+			if (pg_cryptohash_final(context->raw_context.c_sha2, output) < 0)
 				return -1;
-			pg_cryptohash_free(context->raw_context.c_sha224);
+			pg_cryptohash_free(context->raw_context.c_sha2);
 			retval = PG_SHA224_DIGEST_LENGTH;
 			break;
 		case CHECKSUM_TYPE_SHA256:
-			if (pg_cryptohash_final(context->raw_context.c_sha256, output) < 0)
+			if (pg_cryptohash_final(context->raw_context.c_sha2, output) < 0)
 				return -1;
-			pg_cryptohash_free(context->raw_context.c_sha256);
+			pg_cryptohash_free(context->raw_context.c_sha2);
 			retval = PG_SHA224_DIGEST_LENGTH;
 			break;
 		case CHECKSUM_TYPE_SHA384:
-			if (pg_cryptohash_final(context->raw_context.c_sha384, output) < 0)
+			if (pg_cryptohash_final(context->raw_context.c_sha2, output) < 0)
 				return -1;
-			pg_cryptohash_free(context->raw_context.c_sha384);
+			pg_cryptohash_free(context->raw_context.c_sha2);
 			retval = PG_SHA384_DIGEST_LENGTH;
 			break;
 		case CHECKSUM_TYPE_SHA512:
-			if (pg_cryptohash_final(context->raw_context.c_sha512, output) < 0)
+			if (pg_cryptohash_final(context->raw_context.c_sha2, output) < 0)
 				return -1;
-			pg_cryptohash_free(context->raw_context.c_sha512);
+			pg_cryptohash_free(context->raw_context.c_sha2);
 			retval = PG_SHA512_DIGEST_LENGTH;
 			break;
 	}
diff --git a/src/include/common/checksum_helper.h b/src/include/common/checksum_helper.h
index ebdf1ccf44..cac7570ea1 100644
--- a/src/include/common/checksum_helper.h
+++ b/src/include/common/checksum_helper.h
@@ -42,10 +42,7 @@ typedef enum pg_checksum_type
 typedef union pg_checksum_raw_context
 {
 	pg_crc32c	c_crc32c;
-	pg_cryptohash_ctx *c_sha224;
-	pg_cryptohash_ctx *c_sha256;
-	pg_cryptohash_ctx *c_sha384;
-	pg_cryptohash_ctx *c_sha512;
+	pg_cryptohash_ctx *c_sha2;
 } pg_checksum_raw_context;
 
 /*