Remove dead stuff from pgcrypto.

pgp-pubkey-DISABLED test has been unused since 2006, when support for
built-in bignum math was added (commit 1abf76e8). pgp-encrypt-DISABLED has
been unused forever, AFAICS.

Also remove a couple of unused error codes.

6 files changed, 2 insertions, 10 deletions

diff --git a/contrib/pgcrypto/expected/pgp-encrypt-DISABLED.out b/contrib/pgcrypto/expected/pgp-encrypt-DISABLED.out
deleted file mode 100644
index 4122300d97a..00000000000
--- a/contrib/pgcrypto/expected/pgp-encrypt-DISABLED.out
+++ /dev/null
@@ -1 +0,0 @@
--- no random source
diff --git a/contrib/pgcrypto/expected/pgp-pubkey-DISABLED.out b/contrib/pgcrypto/expected/pgp-pubkey-DISABLED.out
deleted file mode 100644
index d35c0971ba1..00000000000
--- a/contrib/pgcrypto/expected/pgp-pubkey-DISABLED.out
+++ /dev/null
@@ -1 +0,0 @@
--- no bignum support
diff --git a/contrib/pgcrypto/px.c b/contrib/pgcrypto/px.c
index 7e69da696f7..b01701ea750 100644
--- a/contrib/pgcrypto/px.c
+++ b/contrib/pgcrypto/px.c
@@ -67,12 +67,8 @@ static const struct error_desc px_err_list[] = {
 	{PXE_PGP_COMPRESSION_ERROR, "Compression error"},
 	{PXE_PGP_NOT_TEXT, "Not text data"},
 	{PXE_PGP_UNEXPECTED_PKT, "Unexpected packet in key data"},
-	{PXE_PGP_NO_BIGNUM,
-		"public-key functions disabled - "
-	"pgcrypto needs OpenSSL for bignums"},
 	{PXE_PGP_MATH_FAILED, "Math operation failed"},
 	{PXE_PGP_SHORT_ELGAMAL_KEY, "Elgamal keys must be at least 1024 bits long"},
-	{PXE_PGP_RSA_UNSUPPORTED, "pgcrypto does not support RSA keys"},
 	{PXE_PGP_UNKNOWN_PUBALGO, "Unknown public-key encryption algorithm"},
 	{PXE_PGP_WRONG_KEY, "Wrong key"},
 	{PXE_PGP_MULTIPLE_KEYS,
diff --git a/contrib/pgcrypto/px.h b/contrib/pgcrypto/px.h
index 9174e137dba..800c552bf60 100644
--- a/contrib/pgcrypto/px.h
+++ b/contrib/pgcrypto/px.h
@@ -88,10 +88,10 @@ void		px_free(void *p);
 #define PXE_PGP_COMPRESSION_ERROR	-105
 #define PXE_PGP_NOT_TEXT			-106
 #define PXE_PGP_UNEXPECTED_PKT		-107
-#define PXE_PGP_NO_BIGNUM			-108
+/* -108 is unused */
 #define PXE_PGP_MATH_FAILED			-109
 #define PXE_PGP_SHORT_ELGAMAL_KEY	-110
-#define PXE_PGP_RSA_UNSUPPORTED		-111
+/* -111 is unused */
 #define PXE_PGP_UNKNOWN_PUBALGO		-112
 #define PXE_PGP_WRONG_KEY			-113
 #define PXE_PGP_MULTIPLE_KEYS		-114
diff --git a/contrib/pgcrypto/sql/pgp-encrypt-DISABLED.sql b/contrib/pgcrypto/sql/pgp-encrypt-DISABLED.sql
deleted file mode 100644
index 4122300d97a..00000000000
--- a/contrib/pgcrypto/sql/pgp-encrypt-DISABLED.sql
+++ /dev/null
@@ -1 +0,0 @@
--- no random source
diff --git a/contrib/pgcrypto/sql/pgp-pubkey-DISABLED.sql b/contrib/pgcrypto/sql/pgp-pubkey-DISABLED.sql
deleted file mode 100644
index d35c0971ba1..00000000000
--- a/contrib/pgcrypto/sql/pgp-pubkey-DISABLED.sql
+++ /dev/null
@@ -1 +0,0 @@
--- no bignum support